40920920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15269}}^1$

素因数の和:15347

約数の個数: 32

約数和(自身を含む): 93452400

約数和(自身を除く): 52531480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15269, 30538, 61076, 76345, 122152, 152690, 305380, 610760, 1023023, 2046046, 4092092, 5115115, 8184184, 10230230, 20460460, 40920920]

約数ペア:

[(1, 40920920), (2, 20460460), (4, 10230230), (5, 8184184), (8, 5115115), (10, 4092092), (20, 2046046), (40, 1023023), (67, 610760), (134, 305380), (268, 152690), (335, 122152), (536, 76345), (670, 61076), (1340, 30538), (2680, 15269)]