99910960

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7219}}^1$

素因数の和:7405

約数の個数: 40

約数和(自身を含む): 233668080

約数和(自身を除く): 133757120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 7219, 13840, 14438, 28876, 36095, 57752, 72190, 115504, 144380, 288760, 577520, 1248887, 2497774, 4995548, 6244435, 9991096, 12488870, 19982192, 24977740, 49955480, 99910960]

約数ペア:

[(1, 99910960), (2, 49955480), (4, 24977740), (5, 19982192), (8, 12488870), (10, 9991096), (16, 6244435), (20, 4995548), (40, 2497774), (80, 1248887), (173, 577520), (346, 288760), (692, 144380), (865, 115504), (1384, 72190), (1730, 57752), (2768, 36095), (3460, 28876), (6920, 14438), (7219, 13840)]