40618670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 75092832

約数和(自身を除く): 34474162

約数列:

[1, 2, 5, 10, 53, 106, 173, 265, 346, 443, 530, 865, 886, 1730, 2215, 4430, 9169, 18338, 23479, 45845, 46958, 76639, 91690, 117395, 153278, 234790, 383195, 766390, 4061867, 8123734, 20309335, 40618670]

約数ペア:

[(1, 40618670), (2, 20309335), (5, 8123734), (10, 4061867), (53, 766390), (106, 383195), (173, 234790), (265, 153278), (346, 117395), (443, 91690), (530, 76639), (865, 46958), (886, 45845), (1730, 23479), (2215, 18338), (4430, 9169)]