133088140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 285626880

約数和(自身を除く): 152538740

約数列:

[1, 2, 4, 5, 10, 20, 79, 131, 158, 262, 316, 395, 524, 643, 655, 790, 1286, 1310, 1580, 2572, 2620, 3215, 6430, 10349, 12860, 20698, 41396, 50797, 51745, 84233, 101594, 103490, 168466, 203188, 206980, 253985, 336932, 421165, 507970, 842330, 1015940, 1684660, 6654407, 13308814, 26617628, 33272035, 66544070, 133088140]

約数ペア:

[(1, 133088140), (2, 66544070), (4, 33272035), (5, 26617628), (10, 13308814), (20, 6654407), (79, 1684660), (131, 1015940), (158, 842330), (262, 507970), (316, 421165), (395, 336932), (524, 253985), (643, 206980), (655, 203188), (790, 168466), (1286, 103490), (1310, 101594), (1580, 84233), (2572, 51745), (2620, 50797), (3215, 41396), (6430, 20698), (10349, 12860)]