73835920

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1657}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 172080504

約数和(自身を除く): 98244584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 1657, 2228, 2785, 3314, 4456, 5570, 6628, 8285, 8912, 11140, 13256, 16570, 22280, 26512, 33140, 44560, 66280, 132560, 922949, 1845898, 3691796, 4614745, 7383592, 9229490, 14767184, 18458980, 36917960, 73835920]

約数ペア:

[(1, 73835920), (2, 36917960), (4, 18458980), (5, 14767184), (8, 9229490), (10, 7383592), (16, 4614745), (20, 3691796), (40, 1845898), (80, 922949), (557, 132560), (1114, 66280), (1657, 44560), (2228, 33140), (2785, 26512), (3314, 22280), (4456, 16570), (5570, 13256), (6628, 11140), (8285, 8912)]