33348880

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3151

約数の個数: 40

約数和(自身を含む): 78120000

約数和(自身を除く): 44771120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 2999, 5560, 5998, 11120, 11996, 14995, 23992, 29990, 47984, 59980, 119960, 239920, 416861, 833722, 1667444, 2084305, 3334888, 4168610, 6669776, 8337220, 16674440, 33348880]

約数ペア:

[(1, 33348880), (2, 16674440), (4, 8337220), (5, 6669776), (8, 4168610), (10, 3334888), (16, 2084305), (20, 1667444), (40, 833722), (80, 416861), (139, 239920), (278, 119960), (556, 59980), (695, 47984), (1112, 29990), (1390, 23992), (2224, 14995), (2780, 11996), (2999, 11120), (5560, 5998)]