972038680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{947}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 2227875840

約数和(自身を除く): 1255837160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 383, 536, 670, 766, 947, 1340, 1532, 1894, 1915, 2680, 3064, 3788, 3830, 4735, 7576, 7660, 9470, 15320, 18940, 25661, 37880, 51322, 63449, 102644, 126898, 128305, 205288, 253796, 256610, 317245, 362701, 507592, 513220, 634490, 725402, 1026440, 1268980, 1450804, 1813505, 2537960, 2901608, 3627010, 7254020, 14508040, 24300967, 48601934, 97203868, 121504835, 194407736, 243009670, 486019340, 972038680]

約数ペア:

[(1, 972038680), (2, 486019340), (4, 243009670), (5, 194407736), (8, 121504835), (10, 97203868), (20, 48601934), (40, 24300967), (67, 14508040), (134, 7254020), (268, 3627010), (335, 2901608), (383, 2537960), (536, 1813505), (670, 1450804), (766, 1268980), (947, 1026440), (1340, 725402), (1532, 634490), (1894, 513220), (1915, 507592), (2680, 362701), (3064, 317245), (3788, 256610), (3830, 253796), (4735, 205288), (7576, 128305), (7660, 126898), (9470, 102644), (15320, 63449), (18940, 51322), (25661, 37880)]