88679920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{158357}}^1$

素因数の和:158377

約数の個数: 40

約数和(自身を含む): 235636704

約数和(自身を除く): 146956784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 158357, 316714, 633428, 791785, 1108499, 1266856, 1583570, 2216998, 2533712, 3167140, 4433996, 5542495, 6334280, 8867992, 11084990, 12668560, 17735984, 22169980, 44339960, 88679920]

約数ペア:

[(1, 88679920), (2, 44339960), (4, 22169980), (5, 17735984), (7, 12668560), (8, 11084990), (10, 8867992), (14, 6334280), (16, 5542495), (20, 4433996), (28, 3167140), (35, 2533712), (40, 2216998), (56, 1583570), (70, 1266856), (80, 1108499), (112, 791785), (140, 633428), (280, 316714), (560, 158357)]