41490640

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{787}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 96734880

約数和(自身を除く): 55244240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 787, 1318, 1574, 2636, 3148, 3295, 3935, 5272, 6296, 6590, 7870, 10544, 12592, 13180, 15740, 26360, 31480, 52720, 62960, 518633, 1037266, 2074532, 2593165, 4149064, 5186330, 8298128, 10372660, 20745320, 41490640]

約数ペア:

[(1, 41490640), (2, 20745320), (4, 10372660), (5, 8298128), (8, 5186330), (10, 4149064), (16, 2593165), (20, 2074532), (40, 1037266), (80, 518633), (659, 62960), (787, 52720), (1318, 31480), (1574, 26360), (2636, 15740), (3148, 13180), (3295, 12592), (3935, 10544), (5272, 7870), (6296, 6590)]