40675730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 82487808

約数和(自身を除く): 41812078

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 101, 103, 115, 170, 202, 206, 230, 391, 505, 515, 782, 1010, 1030, 1717, 1751, 1955, 2323, 2369, 3434, 3502, 3910, 4646, 4738, 8585, 8755, 10403, 11615, 11845, 17170, 17510, 20806, 23230, 23690, 39491, 40273, 52015, 78982, 80546, 104030, 176851, 197455, 201365, 239269, 353702, 394910, 402730, 478538, 884255, 1196345, 1768510, 2392690, 4067573, 8135146, 20337865, 40675730]

約数ペア:

[(1, 40675730), (2, 20337865), (5, 8135146), (10, 4067573), (17, 2392690), (23, 1768510), (34, 1196345), (46, 884255), (85, 478538), (101, 402730), (103, 394910), (115, 353702), (170, 239269), (202, 201365), (206, 197455), (230, 176851), (391, 104030), (505, 80546), (515, 78982), (782, 52015), (1010, 40273), (1030, 39491), (1717, 23690), (1751, 23230), (1955, 20806), (2323, 17510), (2369, 17170), (3434, 11845), (3502, 11615), (3910, 10403), (4646, 8755), (4738, 8585)]