39940960

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2333}}^1$

素因数の和:2455

約数の個数: 48

約数和(自身を含む): 95283216

約数和(自身を除く): 55342256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 2333, 3424, 4280, 4666, 8560, 9332, 11665, 17120, 18664, 23330, 37328, 46660, 74656, 93320, 186640, 249631, 373280, 499262, 998524, 1248155, 1997048, 2496310, 3994096, 4992620, 7988192, 9985240, 19970480, 39940960]

約数ペア:

[(1, 39940960), (2, 19970480), (4, 9985240), (5, 7988192), (8, 4992620), (10, 3994096), (16, 2496310), (20, 1997048), (32, 1248155), (40, 998524), (80, 499262), (107, 373280), (160, 249631), (214, 186640), (428, 93320), (535, 74656), (856, 46660), (1070, 37328), (1712, 23330), (2140, 18664), (2333, 17120), (3424, 11665), (4280, 9332), (4666, 8560)]