52480520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42323}}^1$

素因数の和:42365

約数の個数: 32

約数和(自身を含む): 121893120

約数和(自身を除く): 69412600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42323, 84646, 169292, 211615, 338584, 423230, 846460, 1312013, 1692920, 2624026, 5248052, 6560065, 10496104, 13120130, 26240260, 52480520]

約数ペア:

[(1, 52480520), (2, 26240260), (4, 13120130), (5, 10496104), (8, 6560065), (10, 5248052), (20, 2624026), (31, 1692920), (40, 1312013), (62, 846460), (124, 423230), (155, 338584), (248, 211615), (310, 169292), (620, 84646), (1240, 42323)]