101377520

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3631}}^1$

素因数の和:3993

約数の個数: 40

約数和(自身を含む): 236443200

約数和(自身を除く): 135065680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 3631, 5584, 6980, 7262, 13960, 14524, 18155, 27920, 29048, 36310, 58096, 72620, 145240, 290480, 1267219, 2534438, 5068876, 6336095, 10137752, 12672190, 20275504, 25344380, 50688760, 101377520]

約数ペア:

[(1, 101377520), (2, 50688760), (4, 25344380), (5, 20275504), (8, 12672190), (10, 10137752), (16, 6336095), (20, 5068876), (40, 2534438), (80, 1267219), (349, 290480), (698, 145240), (1396, 72620), (1745, 58096), (2792, 36310), (3490, 29048), (3631, 27920), (5584, 18155), (6980, 14524), (7262, 13960)]