5134720

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 12558240

約数和(自身を除く): 7423520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 113, 128, 142, 160, 226, 284, 320, 355, 452, 565, 568, 640, 710, 904, 1130, 1136, 1420, 1808, 2260, 2272, 2840, 3616, 4520, 4544, 5680, 7232, 8023, 9040, 9088, 11360, 14464, 16046, 18080, 22720, 32092, 36160, 40115, 45440, 64184, 72320, 80230, 128368, 160460, 256736, 320920, 513472, 641840, 1026944, 1283680, 2567360, 5134720]

約数ペア:

[(1, 5134720), (2, 2567360), (4, 1283680), (5, 1026944), (8, 641840), (10, 513472), (16, 320920), (20, 256736), (32, 160460), (40, 128368), (64, 80230), (71, 72320), (80, 64184), (113, 45440), (128, 40115), (142, 36160), (160, 32092), (226, 22720), (284, 18080), (320, 16046), (355, 14464), (452, 11360), (565, 9088), (568, 9040), (640, 8023), (710, 7232), (904, 5680), (1130, 4544), (1136, 4520), (1420, 3616), (1808, 2840), (2260, 2272)]