40404503960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53163821}}^1$

素因数の和:53163851

約数の個数: 32

約数和(自身を含む): 95694879600

約数和(自身を除く): 55290375640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53163821, 106327642, 212655284, 265819105, 425310568, 531638210, 1010112599, 1063276420, 2020225198, 2126552840, 4040450396, 5050562995, 8080900792, 10101125990, 20202251980, 40404503960]

約数ペア:

[(1, 40404503960), (2, 20202251980), (4, 10101125990), (5, 8080900792), (8, 5050562995), (10, 4040450396), (19, 2126552840), (20, 2020225198), (38, 1063276420), (40, 1010112599), (76, 531638210), (95, 425310568), (152, 265819105), (190, 212655284), (380, 106327642), (760, 53163821)]