53122840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42841}}^1$

素因数の和:42883

約数の個数: 32

約数和(自身を含む): 123384960

約数和(自身を除く): 70262120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 42841, 85682, 171364, 214205, 342728, 428410, 856820, 1328071, 1713640, 2656142, 5312284, 6640355, 10624568, 13280710, 26561420, 53122840]

約数ペア:

[(1, 53122840), (2, 26561420), (4, 13280710), (5, 10624568), (8, 6640355), (10, 5312284), (20, 2656142), (31, 1713640), (40, 1328071), (62, 856820), (124, 428410), (155, 342728), (248, 214205), (310, 171364), (620, 85682), (1240, 42841)]