4740320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 12573792

約数和(自身を除く): 7833472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 53, 65, 80, 86, 104, 106, 130, 160, 172, 208, 212, 215, 260, 265, 344, 416, 424, 430, 520, 530, 559, 688, 689, 848, 860, 1040, 1060, 1118, 1376, 1378, 1696, 1720, 2080, 2120, 2236, 2279, 2756, 2795, 3440, 3445, 4240, 4472, 4558, 5512, 5590, 6880, 6890, 8480, 8944, 9116, 11024, 11180, 11395, 13780, 17888, 18232, 22048, 22360, 22790, 27560, 29627, 36464, 44720, 45580, 55120, 59254, 72928, 89440, 91160, 110240, 118508, 148135, 182320, 237016, 296270, 364640, 474032, 592540, 948064, 1185080, 2370160, 4740320]

約数ペア:

[(1, 4740320), (2, 2370160), (4, 1185080), (5, 948064), (8, 592540), (10, 474032), (13, 364640), (16, 296270), (20, 237016), (26, 182320), (32, 148135), (40, 118508), (43, 110240), (52, 91160), (53, 89440), (65, 72928), (80, 59254), (86, 55120), (104, 45580), (106, 44720), (130, 36464), (160, 29627), (172, 27560), (208, 22790), (212, 22360), (215, 22048), (260, 18232), (265, 17888), (344, 13780), (416, 11395), (424, 11180), (430, 11024), (520, 9116), (530, 8944), (559, 8480), (688, 6890), (689, 6880), (848, 5590), (860, 5512), (1040, 4558), (1060, 4472), (1118, 4240), (1376, 3445), (1378, 3440), (1696, 2795), (1720, 2756), (2080, 2279), (2120, 2236)]