9972560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 25665024

約数和(自身を除く): 15692464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 223, 260, 344, 430, 446, 520, 559, 688, 860, 892, 1040, 1115, 1118, 1720, 1784, 2230, 2236, 2795, 2899, 3440, 3568, 4460, 4472, 5590, 5798, 8920, 8944, 9589, 11180, 11596, 14495, 17840, 19178, 22360, 23192, 28990, 38356, 44720, 46384, 47945, 57980, 76712, 95890, 115960, 124657, 153424, 191780, 231920, 249314, 383560, 498628, 623285, 767120, 997256, 1246570, 1994512, 2493140, 4986280, 9972560]

約数ペア:

[(1, 9972560), (2, 4986280), (4, 2493140), (5, 1994512), (8, 1246570), (10, 997256), (13, 767120), (16, 623285), (20, 498628), (26, 383560), (40, 249314), (43, 231920), (52, 191780), (65, 153424), (80, 124657), (86, 115960), (104, 95890), (130, 76712), (172, 57980), (208, 47945), (215, 46384), (223, 44720), (260, 38356), (344, 28990), (430, 23192), (446, 22360), (520, 19178), (559, 17840), (688, 14495), (860, 11596), (892, 11180), (1040, 9589), (1115, 8944), (1118, 8920), (1720, 5798), (1784, 5590), (2230, 4472), (2236, 4460), (2795, 3568), (2899, 3440)]