11123840

素因数分解:

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

素因数の和:230

約数の個数: 128

約数和(自身を含む): 32901120

約数和(自身を除く): 21777280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 191, 208, 224, 260, 280, 320, 364, 382, 416, 448, 455, 520, 560, 640, 728, 764, 832, 896, 910, 955, 1040, 1120, 1337, 1456, 1528, 1664, 1820, 1910, 2080, 2240, 2483, 2674, 2912, 3056, 3640, 3820, 4160, 4480, 4966, 5348, 5824, 6112, 6685, 7280, 7640, 8320, 9932, 10696, 11648, 12224, 12415, 13370, 14560, 15280, 17381, 19864, 21392, 24448, 24830, 26740, 29120, 30560, 34762, 39728, 42784, 49660, 53480, 58240, 61120, 69524, 79456, 85568, 86905, 99320, 106960, 122240, 139048, 158912, 171136, 173810, 198640, 213920, 278096, 317824, 347620, 397280, 427840, 556192, 695240, 794560, 855680, 1112384, 1390480, 1589120, 2224768, 2780960, 5561920, 11123840]

約数ペア:

[(1, 11123840), (2, 5561920), (4, 2780960), (5, 2224768), (7, 1589120), (8, 1390480), (10, 1112384), (13, 855680), (14, 794560), (16, 695240), (20, 556192), (26, 427840), (28, 397280), (32, 347620), (35, 317824), (40, 278096), (52, 213920), (56, 198640), (64, 173810), (65, 171136), (70, 158912), (80, 139048), (91, 122240), (104, 106960), (112, 99320), (128, 86905), (130, 85568), (140, 79456), (160, 69524), (182, 61120), (191, 58240), (208, 53480), (224, 49660), (260, 42784), (280, 39728), (320, 34762), (364, 30560), (382, 29120), (416, 26740), (448, 24830), (455, 24448), (520, 21392), (560, 19864), (640, 17381), (728, 15280), (764, 14560), (832, 13370), (896, 12415), (910, 12224), (955, 11648), (1040, 10696), (1120, 9932), (1337, 8320), (1456, 7640), (1528, 7280), (1664, 6685), (1820, 6112), (1910, 5824), (2080, 5348), (2240, 4966), (2483, 4480), (2674, 4160), (2912, 3820), (3056, 3640)]