70410920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56783}}^1$

素因数の和:56825

約数の個数: 32

約数和(自身を含む): 163537920

約数和(自身を除く): 93127000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 56783, 113566, 227132, 283915, 454264, 567830, 1135660, 1760273, 2271320, 3520546, 7041092, 8801365, 14082184, 17602730, 35205460, 70410920]

約数ペア:

[(1, 70410920), (2, 35205460), (4, 17602730), (5, 14082184), (8, 8801365), (10, 7041092), (20, 3520546), (31, 2271320), (40, 1760273), (62, 1135660), (124, 567830), (155, 454264), (248, 283915), (310, 227132), (620, 113566), (1240, 56783)]