49875440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4909}}^1$

素因数の和:5049

約数の個数: 40

約数和(自身を含む): 116897280

約数和(自身を除く): 67021840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 4909, 5080, 9818, 10160, 19636, 24545, 39272, 49090, 78544, 98180, 196360, 392720, 623443, 1246886, 2493772, 3117215, 4987544, 6234430, 9975088, 12468860, 24937720, 49875440]

約数ペア:

[(1, 49875440), (2, 24937720), (4, 12468860), (5, 9975088), (8, 6234430), (10, 4987544), (16, 3117215), (20, 2493772), (40, 1246886), (80, 623443), (127, 392720), (254, 196360), (508, 98180), (635, 78544), (1016, 49090), (1270, 39272), (2032, 24545), (2540, 19636), (4909, 10160), (5080, 9818)]