4946413040

素因数分解:

$2^4\times 5^1\times {\mathrm{61830163}}^1$

素因数の和:61830176

約数の個数: 20

約数和(自身を含む): 11500410504

約数和(自身を除く): 6553997464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61830163, 123660326, 247320652, 309150815, 494641304, 618301630, 989282608, 1236603260, 2473206520, 4946413040]

約数ペア:

[(1, 4946413040), (2, 2473206520), (4, 1236603260), (5, 989282608), (8, 618301630), (10, 494641304), (16, 309150815), (20, 247320652), (40, 123660326), (80, 61830163)]