40931120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12479}}^1$

素因数の和:12533

約数の個数: 40

約数和(自身を含む): 97493760

約数和(自身を除く): 56562640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12479, 24958, 49916, 62395, 99832, 124790, 199664, 249580, 499160, 511639, 998320, 1023278, 2046556, 2558195, 4093112, 5116390, 8186224, 10232780, 20465560, 40931120]

約数ペア:

[(1, 40931120), (2, 20465560), (4, 10232780), (5, 8186224), (8, 5116390), (10, 4093112), (16, 2558195), (20, 2046556), (40, 1023278), (41, 998320), (80, 511639), (82, 499160), (164, 249580), (205, 199664), (328, 124790), (410, 99832), (656, 62395), (820, 49916), (1640, 24958), (3280, 12479)]