133859240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107951}}^1$

素因数の和:107993

約数の個数: 32

約数和(自身を含む): 310901760

約数和(自身を除く): 177042520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 107951, 215902, 431804, 539755, 863608, 1079510, 2159020, 3346481, 4318040, 6692962, 13385924, 16732405, 26771848, 33464810, 66929620, 133859240]

約数ペア:

[(1, 133859240), (2, 66929620), (4, 33464810), (5, 26771848), (8, 16732405), (10, 13385924), (20, 6692962), (31, 4318040), (40, 3346481), (62, 2159020), (124, 1079510), (155, 863608), (248, 539755), (310, 431804), (620, 215902), (1240, 107951)]