4382560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 13272336

約数和(自身を除く): 8889776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 49, 52, 56, 65, 70, 80, 86, 91, 98, 104, 112, 130, 140, 160, 172, 182, 196, 208, 215, 224, 245, 260, 280, 301, 344, 364, 392, 416, 430, 455, 490, 520, 559, 560, 602, 637, 688, 728, 784, 860, 910, 980, 1040, 1118, 1120, 1204, 1274, 1376, 1456, 1505, 1568, 1720, 1820, 1960, 2080, 2107, 2236, 2408, 2548, 2795, 2912, 3010, 3185, 3440, 3640, 3913, 3920, 4214, 4472, 4816, 5096, 5590, 6020, 6370, 6880, 7280, 7826, 7840, 8428, 8944, 9632, 10192, 10535, 11180, 12040, 12740, 14560, 15652, 16856, 17888, 19565, 20384, 21070, 22360, 24080, 25480, 27391, 31304, 33712, 39130, 42140, 44720, 48160, 50960, 54782, 62608, 67424, 78260, 84280, 89440, 101920, 109564, 125216, 136955, 156520, 168560, 219128, 273910, 313040, 337120, 438256, 547820, 626080, 876512, 1095640, 2191280, 4382560]

約数ペア:

[(1, 4382560), (2, 2191280), (4, 1095640), (5, 876512), (7, 626080), (8, 547820), (10, 438256), (13, 337120), (14, 313040), (16, 273910), (20, 219128), (26, 168560), (28, 156520), (32, 136955), (35, 125216), (40, 109564), (43, 101920), (49, 89440), (52, 84280), (56, 78260), (65, 67424), (70, 62608), (80, 54782), (86, 50960), (91, 48160), (98, 44720), (104, 42140), (112, 39130), (130, 33712), (140, 31304), (160, 27391), (172, 25480), (182, 24080), (196, 22360), (208, 21070), (215, 20384), (224, 19565), (245, 17888), (260, 16856), (280, 15652), (301, 14560), (344, 12740), (364, 12040), (392, 11180), (416, 10535), (430, 10192), (455, 9632), (490, 8944), (520, 8428), (559, 7840), (560, 7826), (602, 7280), (637, 6880), (688, 6370), (728, 6020), (784, 5590), (860, 5096), (910, 4816), (980, 4472), (1040, 4214), (1118, 3920), (1120, 3913), (1204, 3640), (1274, 3440), (1376, 3185), (1456, 3010), (1505, 2912), (1568, 2795), (1720, 2548), (1820, 2408), (1960, 2236), (2080, 2107)]