52205240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42101}}^1$

素因数の和:42143

約数の個数: 32

約数和(自身を含む): 121253760

約数和(自身を除く): 69048520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42101, 84202, 168404, 210505, 336808, 421010, 842020, 1305131, 1684040, 2610262, 5220524, 6525655, 10441048, 13051310, 26102620, 52205240]

約数ペア:

[(1, 52205240), (2, 26102620), (4, 13051310), (5, 10441048), (8, 6525655), (10, 5220524), (20, 2610262), (31, 1684040), (40, 1305131), (62, 842020), (124, 421010), (155, 336808), (248, 210505), (310, 168404), (620, 84202), (1240, 42101)]