125259920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38189}}^1$

素因数の和:38243

約数の個数: 40

約数和(自身を含む): 298340280

約数和(自身を除く): 173080360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 38189, 76378, 152756, 190945, 305512, 381890, 611024, 763780, 1527560, 1565749, 3055120, 3131498, 6262996, 7828745, 12525992, 15657490, 25051984, 31314980, 62629960, 125259920]

約数ペア:

[(1, 125259920), (2, 62629960), (4, 31314980), (5, 25051984), (8, 15657490), (10, 12525992), (16, 7828745), (20, 6262996), (40, 3131498), (41, 3055120), (80, 1565749), (82, 1527560), (164, 763780), (205, 611024), (328, 381890), (410, 305512), (656, 190945), (820, 152756), (1640, 76378), (3280, 38189)]