140283680

素因数分解:

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

素因数の和:28329

約数の個数: 48

約数和(自身を含む): 342123264

約数和(自身を除く): 201839584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 28283, 56566, 113132, 141415, 226264, 282830, 452528, 565660, 876773, 905056, 1131320, 1753546, 2262640, 3507092, 4383865, 4525280, 7014184, 8767730, 14028368, 17535460, 28056736, 35070920, 70141840, 140283680]

約数ペア:

[(1, 140283680), (2, 70141840), (4, 35070920), (5, 28056736), (8, 17535460), (10, 14028368), (16, 8767730), (20, 7014184), (31, 4525280), (32, 4383865), (40, 3507092), (62, 2262640), (80, 1753546), (124, 1131320), (155, 905056), (160, 876773), (248, 565660), (310, 452528), (496, 282830), (620, 226264), (992, 141415), (1240, 113132), (2480, 56566), (4960, 28283)]