70141840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28283}}^1$

素因数の和:28327

約数の個数: 40

約数和(自身を含む): 168346368

約数和(自身を除く): 98204528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28283, 56566, 113132, 141415, 226264, 282830, 452528, 565660, 876773, 1131320, 1753546, 2262640, 3507092, 4383865, 7014184, 8767730, 14028368, 17535460, 35070920, 70141840]

約数ペア:

[(1, 70141840), (2, 35070920), (4, 17535460), (5, 14028368), (8, 8767730), (10, 7014184), (16, 4383865), (20, 3507092), (31, 2262640), (40, 1753546), (62, 1131320), (80, 876773), (124, 565660), (155, 452528), (248, 282830), (310, 226264), (496, 141415), (620, 113132), (1240, 56566), (2480, 28283)]