519881920

素因数分解:

$2^6\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1439}}^1$

素因数の和:2585

約数の個数: 56

約数和(自身を含む): 1239926400

約数和(自身を除く): 720044480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1129, 1439, 2258, 2878, 4516, 5645, 5756, 7195, 9032, 11290, 11512, 14390, 18064, 22580, 23024, 28780, 36128, 45160, 46048, 57560, 72256, 90320, 92096, 115120, 180640, 230240, 361280, 460480, 1624631, 3249262, 6498524, 8123155, 12997048, 16246310, 25994096, 32492620, 51988192, 64985240, 103976384, 129970480, 259940960, 519881920]

約数ペア:

[(1, 519881920), (2, 259940960), (4, 129970480), (5, 103976384), (8, 64985240), (10, 51988192), (16, 32492620), (20, 25994096), (32, 16246310), (40, 12997048), (64, 8123155), (80, 6498524), (160, 3249262), (320, 1624631), (1129, 460480), (1439, 361280), (2258, 230240), (2878, 180640), (4516, 115120), (5645, 92096), (5756, 90320), (7195, 72256), (9032, 57560), (11290, 46048), (11512, 45160), (14390, 36128), (18064, 28780), (22580, 23024)]