167888980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{32411}}^1$

素因数の和:32464

約数の個数: 48

約数和(自身を含む): 413836416

約数和(自身を除く): 245947436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 32411, 64822, 129644, 162055, 226877, 324110, 453754, 648220, 907508, 1134385, 1199207, 2268770, 2398414, 4537540, 4796828, 5996035, 8394449, 11992070, 16788898, 23984140, 33577796, 41972245, 83944490, 167888980]

約数ペア:

[(1, 167888980), (2, 83944490), (4, 41972245), (5, 33577796), (7, 23984140), (10, 16788898), (14, 11992070), (20, 8394449), (28, 5996035), (35, 4796828), (37, 4537540), (70, 2398414), (74, 2268770), (140, 1199207), (148, 1134385), (185, 907508), (259, 648220), (370, 453754), (518, 324110), (740, 226877), (1036, 162055), (1295, 129644), (2590, 64822), (5180, 32411)]