70513840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28433}}^1$

素因数の和:28477

約数の個数: 40

約数和(自身を含む): 169239168

約数和(自身を除く): 98725328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28433, 56866, 113732, 142165, 227464, 284330, 454928, 568660, 881423, 1137320, 1762846, 2274640, 3525692, 4407115, 7051384, 8814230, 14102768, 17628460, 35256920, 70513840]

約数ペア:

[(1, 70513840), (2, 35256920), (4, 17628460), (5, 14102768), (8, 8814230), (10, 7051384), (16, 4407115), (20, 3525692), (31, 2274640), (40, 1762846), (62, 1137320), (80, 881423), (124, 568660), (155, 454928), (248, 284330), (310, 227464), (496, 142165), (620, 113732), (1240, 56866), (2480, 28433)]