125318680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{164893}}^1$

素因数の和:164923

約数の個数: 32

約数和(自身を含む): 296809200

約数和(自身を除く): 171490520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 164893, 329786, 659572, 824465, 1319144, 1648930, 3132967, 3297860, 6265934, 6595720, 12531868, 15664835, 25063736, 31329670, 62659340, 125318680]

約数ペア:

[(1, 125318680), (2, 62659340), (4, 31329670), (5, 25063736), (8, 15664835), (10, 12531868), (19, 6595720), (20, 6265934), (38, 3297860), (40, 3132967), (76, 1648930), (95, 1319144), (152, 824465), (190, 659572), (380, 329786), (760, 164893)]