38933440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 116750592

約数和(自身を除く): 77817152

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 191, 196, 208, 224, 245, 260, 280, 320, 364, 382, 392, 416, 448, 455, 490, 520, 560, 637, 728, 764, 784, 832, 910, 955, 980, 1040, 1120, 1274, 1337, 1456, 1528, 1568, 1820, 1910, 1960, 2080, 2240, 2483, 2548, 2674, 2912, 3056, 3136, 3185, 3640, 3820, 3920, 4160, 4966, 5096, 5348, 5824, 6112, 6370, 6685, 7280, 7640, 7840, 9359, 9932, 10192, 10696, 12224, 12415, 12740, 13370, 14560, 15280, 15680, 17381, 18718, 19864, 20384, 21392, 24830, 25480, 26740, 29120, 30560, 34762, 37436, 39728, 40768, 42784, 46795, 49660, 50960, 53480, 61120, 69524, 74872, 79456, 85568, 86905, 93590, 99320, 101920, 106960, 121667, 139048, 149744, 158912, 173810, 187180, 198640, 203840, 213920, 243334, 278096, 299488, 347620, 374360, 397280, 427840, 486668, 556192, 598976, 608335, 695240, 748720, 794560, 973336, 1112384, 1216670, 1390480, 1497440, 1946672, 2433340, 2780960, 2994880, 3893344, 4866680, 5561920, 7786688, 9733360, 19466720, 38933440]

約数ペア:

[(1, 38933440), (2, 19466720), (4, 9733360), (5, 7786688), (7, 5561920), (8, 4866680), (10, 3893344), (13, 2994880), (14, 2780960), (16, 2433340), (20, 1946672), (26, 1497440), (28, 1390480), (32, 1216670), (35, 1112384), (40, 973336), (49, 794560), (52, 748720), (56, 695240), (64, 608335), (65, 598976), (70, 556192), (80, 486668), (91, 427840), (98, 397280), (104, 374360), (112, 347620), (130, 299488), (140, 278096), (160, 243334), (182, 213920), (191, 203840), (196, 198640), (208, 187180), (224, 173810), (245, 158912), (260, 149744), (280, 139048), (320, 121667), (364, 106960), (382, 101920), (392, 99320), (416, 93590), (448, 86905), (455, 85568), (490, 79456), (520, 74872), (560, 69524), (637, 61120), (728, 53480), (764, 50960), (784, 49660), (832, 46795), (910, 42784), (955, 40768), (980, 39728), (1040, 37436), (1120, 34762), (1274, 30560), (1337, 29120), (1456, 26740), (1528, 25480), (1568, 24830), (1820, 21392), (1910, 20384), (1960, 19864), (2080, 18718), (2240, 17381), (2483, 15680), (2548, 15280), (2674, 14560), (2912, 13370), (3056, 12740), (3136, 12415), (3185, 12224), (3640, 10696), (3820, 10192), (3920, 9932), (4160, 9359), (4966, 7840), (5096, 7640), (5348, 7280), (5824, 6685), (6112, 6370)]