128589027340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5058577}}^1$

素因数の和:5058658

約数の個数: 48

約数和(自身を含む): 285546610944

約数和(自身を除く): 156957583604

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 5058577, 10117154, 20234308, 25292885, 50585770, 101171540, 156815887, 207401657, 313631774, 414803314, 627263548, 784079435, 829606628, 1037008285, 1568158870, 2074016570, 3136317740, 4148033140, 6429451367, 12858902734, 25717805468, 32147256835, 64294513670, 128589027340]

約数ペア:

[(1, 128589027340), (2, 64294513670), (4, 32147256835), (5, 25717805468), (10, 12858902734), (20, 6429451367), (31, 4148033140), (41, 3136317740), (62, 2074016570), (82, 1568158870), (124, 1037008285), (155, 829606628), (164, 784079435), (205, 627263548), (310, 414803314), (410, 313631774), (620, 207401657), (820, 156815887), (1271, 101171540), (2542, 50585770), (5084, 25292885), (6355, 20234308), (12710, 10117154), (25420, 5058577)]