621160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 1428840

約数和(自身を除く): 807680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 293, 424, 530, 586, 1060, 1172, 1465, 2120, 2344, 2930, 5860, 11720, 15529, 31058, 62116, 77645, 124232, 155290, 310580, 621160]

約数ペア:

[(1, 621160), (2, 310580), (4, 155290), (5, 124232), (8, 77645), (10, 62116), (20, 31058), (40, 15529), (53, 11720), (106, 5860), (212, 2930), (265, 2344), (293, 2120), (424, 1465), (530, 1172), (586, 1060)]