49402720

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2357}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 117654768

約数和(自身を除く): 68252048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2357, 2620, 4192, 4714, 5240, 9428, 10480, 11785, 18856, 20960, 23570, 37712, 47140, 75424, 94280, 188560, 308767, 377120, 617534, 1235068, 1543835, 2470136, 3087670, 4940272, 6175340, 9880544, 12350680, 24701360, 49402720]

約数ペア:

[(1, 49402720), (2, 24701360), (4, 12350680), (5, 9880544), (8, 6175340), (10, 4940272), (16, 3087670), (20, 2470136), (32, 1543835), (40, 1235068), (80, 617534), (131, 377120), (160, 308767), (262, 188560), (524, 94280), (655, 75424), (1048, 47140), (1310, 37712), (2096, 23570), (2357, 20960), (2620, 18856), (4192, 11785), (4714, 10480), (5240, 9428)]