10728040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4003}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 24504480

約数和(自身を除く): 13776440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4003, 8006, 16012, 20015, 32024, 40030, 80060, 160120, 268201, 536402, 1072804, 1341005, 2145608, 2682010, 5364020, 10728040]

約数ペア:

[(1, 10728040), (2, 5364020), (4, 2682010), (5, 2145608), (8, 1341005), (10, 1072804), (20, 536402), (40, 268201), (67, 160120), (134, 80060), (268, 40030), (335, 32024), (536, 20015), (670, 16012), (1340, 8006), (2680, 4003)]