560207440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12527}}^1$

素因数の和:12596

約数の個数: 80

約数和(自身を含む): 1435408128

約数和(自身を除く): 875200688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 8944, 11180, 12527, 22360, 25054, 44720, 50108, 62635, 100216, 125270, 162851, 200432, 250540, 325702, 501080, 538661, 651404, 814255, 1002160, 1077322, 1302808, 1628510, 2154644, 2605616, 2693305, 3257020, 4309288, 5386610, 6514040, 7002593, 8618576, 10773220, 13028080, 14005186, 21546440, 28010372, 35012965, 43092880, 56020744, 70025930, 112041488, 140051860, 280103720, 560207440]

約数ペア:

[(1, 560207440), (2, 280103720), (4, 140051860), (5, 112041488), (8, 70025930), (10, 56020744), (13, 43092880), (16, 35012965), (20, 28010372), (26, 21546440), (40, 14005186), (43, 13028080), (52, 10773220), (65, 8618576), (80, 7002593), (86, 6514040), (104, 5386610), (130, 4309288), (172, 3257020), (208, 2693305), (215, 2605616), (260, 2154644), (344, 1628510), (430, 1302808), (520, 1077322), (559, 1002160), (688, 814255), (860, 651404), (1040, 538661), (1118, 501080), (1720, 325702), (2236, 250540), (2795, 200432), (3440, 162851), (4472, 125270), (5590, 100216), (8944, 62635), (11180, 50108), (12527, 44720), (22360, 25054)]