125016880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21407}}^1$

素因数の和:21493

約数の個数: 40

約数和(自身を含む): 294659712

約数和(自身を除く): 169642832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 21407, 42814, 85628, 107035, 171256, 214070, 342512, 428140, 856280, 1562711, 1712560, 3125422, 6250844, 7813555, 12501688, 15627110, 25003376, 31254220, 62508440, 125016880]

約数ペア:

[(1, 125016880), (2, 62508440), (4, 31254220), (5, 25003376), (8, 15627110), (10, 12501688), (16, 7813555), (20, 6250844), (40, 3125422), (73, 1712560), (80, 1562711), (146, 856280), (292, 428140), (365, 342512), (584, 214070), (730, 171256), (1168, 107035), (1460, 85628), (2920, 42814), (5840, 21407)]