40663640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15173}}^1$

素因数の和:15251

約数の個数: 32

約数和(自身を含む): 92864880

約数和(自身を除く): 52201240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15173, 30346, 60692, 75865, 121384, 151730, 303460, 606920, 1016591, 2033182, 4066364, 5082955, 8132728, 10165910, 20331820, 40663640]

約数ペア:

[(1, 40663640), (2, 20331820), (4, 10165910), (5, 8132728), (8, 5082955), (10, 4066364), (20, 2033182), (40, 1016591), (67, 606920), (134, 303460), (268, 151730), (335, 121384), (536, 75865), (670, 60692), (1340, 30346), (2680, 15173)]