56816840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74759}}^1$

素因数の和:74789

約数の個数: 32

約数和(自身を含む): 134568000

約数和(自身を除く): 77751160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74759, 149518, 299036, 373795, 598072, 747590, 1420421, 1495180, 2840842, 2990360, 5681684, 7102105, 11363368, 14204210, 28408420, 56816840]

約数ペア:

[(1, 56816840), (2, 28408420), (4, 14204210), (5, 11363368), (8, 7102105), (10, 5681684), (19, 2990360), (20, 2840842), (38, 1495180), (40, 1420421), (76, 747590), (95, 598072), (152, 373795), (190, 299036), (380, 149518), (760, 74759)]