74703920

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4889}}^1$

素因数の和:5093

約数の個数: 40

約数和(自身を含む): 174631680

約数和(自身を除く): 99927760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 4889, 7640, 9778, 15280, 19556, 24445, 39112, 48890, 78224, 97780, 195560, 391120, 933799, 1867598, 3735196, 4668995, 7470392, 9337990, 14940784, 18675980, 37351960, 74703920]

約数ペア:

[(1, 74703920), (2, 37351960), (4, 18675980), (5, 14940784), (8, 9337990), (10, 7470392), (16, 4668995), (20, 3735196), (40, 1867598), (80, 933799), (191, 391120), (382, 195560), (764, 97780), (955, 78224), (1528, 48890), (1910, 39112), (3056, 24445), (3820, 19556), (4889, 15280), (7640, 9778)]