38853920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 106178688

約数和(自身を除く): 67324768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 280, 307, 452, 560, 565, 614, 791, 904, 1120, 1130, 1228, 1535, 1582, 1808, 2149, 2260, 2456, 3070, 3164, 3616, 3955, 4298, 4520, 4912, 6140, 6328, 7910, 8596, 9040, 9824, 10745, 12280, 12656, 15820, 17192, 18080, 21490, 24560, 25312, 31640, 34384, 34691, 42980, 49120, 63280, 68768, 69382, 85960, 126560, 138764, 171920, 173455, 242837, 277528, 343840, 346910, 485674, 555056, 693820, 971348, 1110112, 1214185, 1387640, 1942696, 2428370, 2775280, 3885392, 4856740, 5550560, 7770784, 9713480, 19426960, 38853920]

約数ペア:

[(1, 38853920), (2, 19426960), (4, 9713480), (5, 7770784), (7, 5550560), (8, 4856740), (10, 3885392), (14, 2775280), (16, 2428370), (20, 1942696), (28, 1387640), (32, 1214185), (35, 1110112), (40, 971348), (56, 693820), (70, 555056), (80, 485674), (112, 346910), (113, 343840), (140, 277528), (160, 242837), (224, 173455), (226, 171920), (280, 138764), (307, 126560), (452, 85960), (560, 69382), (565, 68768), (614, 63280), (791, 49120), (904, 42980), (1120, 34691), (1130, 34384), (1228, 31640), (1535, 25312), (1582, 24560), (1808, 21490), (2149, 18080), (2260, 17192), (2456, 15820), (3070, 12656), (3164, 12280), (3616, 10745), (3955, 9824), (4298, 9040), (4520, 8596), (4912, 7910), (6140, 6328)]