109905640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{877}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 267719760

約数和(自身を除く): 157814120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 482, 520, 877, 964, 1205, 1754, 1928, 2410, 3133, 3508, 4385, 4820, 6266, 7016, 8770, 9640, 11401, 12532, 15665, 17540, 22802, 25064, 31330, 35080, 45604, 57005, 62660, 91208, 114010, 125320, 211357, 228020, 422714, 456040, 845428, 1056785, 1690856, 2113570, 2747641, 4227140, 5495282, 8454280, 10990564, 13738205, 21981128, 27476410, 54952820, 109905640]

約数ペア:

[(1, 109905640), (2, 54952820), (4, 27476410), (5, 21981128), (8, 13738205), (10, 10990564), (13, 8454280), (20, 5495282), (26, 4227140), (40, 2747641), (52, 2113570), (65, 1690856), (104, 1056785), (130, 845428), (241, 456040), (260, 422714), (482, 228020), (520, 211357), (877, 125320), (964, 114010), (1205, 91208), (1754, 62660), (1928, 57005), (2410, 45604), (3133, 35080), (3508, 31330), (4385, 25064), (4820, 22802), (6266, 17540), (7016, 15665), (8770, 12532), (9640, 11401)]