74428880

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4871}}^1$

素因数の和:5075

約数の個数: 40

約数和(自身を含む): 173988864

約数和(自身を除く): 99559984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 4871, 7640, 9742, 15280, 19484, 24355, 38968, 48710, 77936, 97420, 194840, 389680, 930361, 1860722, 3721444, 4651805, 7442888, 9303610, 14885776, 18607220, 37214440, 74428880]

約数ペア:

[(1, 74428880), (2, 37214440), (4, 18607220), (5, 14885776), (8, 9303610), (10, 7442888), (16, 4651805), (20, 3721444), (40, 1860722), (80, 930361), (191, 389680), (382, 194840), (764, 97420), (955, 77936), (1528, 48710), (1910, 38968), (3056, 24355), (3820, 19484), (4871, 15280), (7640, 9742)]