65339960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233357}}^1$

素因数の和:233375

約数の個数: 32

約数和(自身を含む): 168017760

約数和(自身を除く): 102677800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 233357, 466714, 933428, 1166785, 1633499, 1866856, 2333570, 3266998, 4667140, 6533996, 8167495, 9334280, 13067992, 16334990, 32669980, 65339960]

約数ペア:

[(1, 65339960), (2, 32669980), (4, 16334990), (5, 13067992), (7, 9334280), (8, 8167495), (10, 6533996), (14, 4667140), (20, 3266998), (28, 2333570), (35, 1866856), (40, 1633499), (56, 1166785), (70, 933428), (140, 466714), (280, 233357)]