313163680

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17321}}^1$

素因数の和:17449

約数の個数: 48

約数和(自身を含む): 746439624

約数和(自身を除く): 433275944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 17321, 18080, 34642, 69284, 86605, 138568, 173210, 277136, 346420, 554272, 692840, 1385680, 1957273, 2771360, 3914546, 7829092, 9786365, 15658184, 19572730, 31316368, 39145460, 62632736, 78290920, 156581840, 313163680]

約数ペア:

[(1, 313163680), (2, 156581840), (4, 78290920), (5, 62632736), (8, 39145460), (10, 31316368), (16, 19572730), (20, 15658184), (32, 9786365), (40, 7829092), (80, 3914546), (113, 2771360), (160, 1957273), (226, 1385680), (452, 692840), (565, 554272), (904, 346420), (1130, 277136), (1808, 173210), (2260, 138568), (3616, 86605), (4520, 69284), (9040, 34642), (17321, 18080)]