56508280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74353}}^1$

素因数の和:74383

約数の個数: 32

約数和(自身を含む): 133837200

約数和(自身を除く): 77328920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74353, 148706, 297412, 371765, 594824, 743530, 1412707, 1487060, 2825414, 2974120, 5650828, 7063535, 11301656, 14127070, 28254140, 56508280]

約数ペア:

[(1, 56508280), (2, 28254140), (4, 14127070), (5, 11301656), (8, 7063535), (10, 5650828), (19, 2974120), (20, 2825414), (38, 1487060), (40, 1412707), (76, 743530), (95, 594824), (152, 371765), (190, 297412), (380, 148706), (760, 74353)]