9952760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4079}}^1$

素因数の和:4151

約数の個数: 32

約数和(自身を含む): 22766400

約数和(自身を除く): 12813640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4079, 8158, 16316, 20395, 32632, 40790, 81580, 163160, 248819, 497638, 995276, 1244095, 1990552, 2488190, 4976380, 9952760]

約数ペア:

[(1, 9952760), (2, 4976380), (4, 2488190), (5, 1990552), (8, 1244095), (10, 995276), (20, 497638), (40, 248819), (61, 163160), (122, 81580), (244, 40790), (305, 32632), (488, 20395), (610, 16316), (1220, 8158), (2440, 4079)]