56415560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74231}}^1$

素因数の和:74261

約数の個数: 32

約数和(自身を含む): 133617600

約数和(自身を除く): 77202040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74231, 148462, 296924, 371155, 593848, 742310, 1410389, 1484620, 2820778, 2969240, 5641556, 7051945, 11283112, 14103890, 28207780, 56415560]

約数ペア:

[(1, 56415560), (2, 28207780), (4, 14103890), (5, 11283112), (8, 7051945), (10, 5641556), (19, 2969240), (20, 2820778), (38, 1484620), (40, 1410389), (76, 742310), (95, 593848), (152, 371155), (190, 296924), (380, 148462), (760, 74231)]