67399840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22205

約数の個数: 48

約数和(自身を含む): 167620320

約数和(自身を除く): 100220480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 22171, 44342, 88684, 110855, 177368, 221710, 354736, 421249, 443420, 709472, 842498, 886840, 1684996, 1773680, 2106245, 3369992, 3547360, 4212490, 6739984, 8424980, 13479968, 16849960, 33699920, 67399840]

約数ペア:

[(1, 67399840), (2, 33699920), (4, 16849960), (5, 13479968), (8, 8424980), (10, 6739984), (16, 4212490), (19, 3547360), (20, 3369992), (32, 2106245), (38, 1773680), (40, 1684996), (76, 886840), (80, 842498), (95, 709472), (152, 443420), (160, 421249), (190, 354736), (304, 221710), (380, 177368), (608, 110855), (760, 88684), (1520, 44342), (3040, 22171)]