8976041840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2116991}}^1$

素因数の和:2117057

約数の個数: 40

約数和(自身を含む): 21263067648

約数和(自身を除く): 12287025808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 2116991, 4233982, 8467964, 10584955, 16935928, 21169910, 33871856, 42339820, 84679640, 112200523, 169359280, 224401046, 448802092, 561002615, 897604184, 1122005230, 1795208368, 2244010460, 4488020920, 8976041840]

約数ペア:

[(1, 8976041840), (2, 4488020920), (4, 2244010460), (5, 1795208368), (8, 1122005230), (10, 897604184), (16, 561002615), (20, 448802092), (40, 224401046), (53, 169359280), (80, 112200523), (106, 84679640), (212, 42339820), (265, 33871856), (424, 21169910), (530, 16935928), (848, 10584955), (1060, 8467964), (2120, 4233982), (4240, 2116991)]