40081870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{761}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 75712320

約数和(自身を除く): 35630450

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 458, 761, 1145, 1522, 2290, 3805, 5267, 7610, 10534, 17503, 26335, 35006, 52670, 87515, 174269, 175030, 348538, 871345, 1742690, 4008187, 8016374, 20040935, 40081870]

約数ペア:

[(1, 40081870), (2, 20040935), (5, 8016374), (10, 4008187), (23, 1742690), (46, 871345), (115, 348538), (229, 175030), (230, 174269), (458, 87515), (761, 52670), (1145, 35006), (1522, 26335), (2290, 17503), (3805, 10534), (5267, 7610)]