7118021240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{123491}}^1$

素因数の和:123644

約数の個数: 64

約数和(自身を含む): 17605019520

約数和(自身を除く): 10486998280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 5240, 5764, 7205, 11528, 14410, 28820, 57640, 123491, 246982, 493964, 617455, 987928, 1234910, 1358401, 2469820, 2716802, 4939640, 5433604, 6792005, 10867208, 13584010, 16177321, 27168020, 32354642, 54336040, 64709284, 80886605, 129418568, 161773210, 177950531, 323546420, 355901062, 647092840, 711802124, 889752655, 1423604248, 1779505310, 3559010620, 7118021240]

約数ペア:

[(1, 7118021240), (2, 3559010620), (4, 1779505310), (5, 1423604248), (8, 889752655), (10, 711802124), (11, 647092840), (20, 355901062), (22, 323546420), (40, 177950531), (44, 161773210), (55, 129418568), (88, 80886605), (110, 64709284), (131, 54336040), (220, 32354642), (262, 27168020), (440, 16177321), (524, 13584010), (655, 10867208), (1048, 6792005), (1310, 5433604), (1441, 4939640), (2620, 2716802), (2882, 2469820), (5240, 1358401), (5764, 1234910), (7205, 987928), (11528, 617455), (14410, 493964), (28820, 246982), (57640, 123491)]