5631920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 15266880

約数和(自身を除く): 9634960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 113, 140, 178, 226, 280, 356, 445, 452, 560, 565, 623, 712, 791, 890, 904, 1130, 1246, 1424, 1582, 1780, 1808, 2260, 2492, 3115, 3164, 3560, 3955, 4520, 4984, 6230, 6328, 7120, 7910, 9040, 9968, 10057, 12460, 12656, 15820, 20114, 24920, 31640, 40228, 49840, 50285, 63280, 70399, 80456, 100570, 140798, 160912, 201140, 281596, 351995, 402280, 563192, 703990, 804560, 1126384, 1407980, 2815960, 5631920]

約数ペア:

[(1, 5631920), (2, 2815960), (4, 1407980), (5, 1126384), (7, 804560), (8, 703990), (10, 563192), (14, 402280), (16, 351995), (20, 281596), (28, 201140), (35, 160912), (40, 140798), (56, 100570), (70, 80456), (80, 70399), (89, 63280), (112, 50285), (113, 49840), (140, 40228), (178, 31640), (226, 24920), (280, 20114), (356, 15820), (445, 12656), (452, 12460), (560, 10057), (565, 9968), (623, 9040), (712, 7910), (791, 7120), (890, 6328), (904, 6230), (1130, 4984), (1246, 4520), (1424, 3955), (1582, 3560), (1780, 3164), (1808, 3115), (2260, 2492)]