52981480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42727}}^1$

素因数の和:42769

約数の個数: 32

約数和(自身を含む): 123056640

約数和(自身を除く): 70075160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42727, 85454, 170908, 213635, 341816, 427270, 854540, 1324537, 1709080, 2649074, 5298148, 6622685, 10596296, 13245370, 26490740, 52981480]

約数ペア:

[(1, 52981480), (2, 26490740), (4, 13245370), (5, 10596296), (8, 6622685), (10, 5298148), (20, 2649074), (31, 1709080), (40, 1324537), (62, 854540), (124, 427270), (155, 341816), (248, 213635), (310, 170908), (620, 85454), (1240, 42727)]