61016440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19309}}^1$

素因数の和:19399

約数の個数: 32

約数和(自身を含む): 139032000

約数和(自身を除く): 78015560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 19309, 38618, 77236, 96545, 154472, 193090, 386180, 772360, 1525411, 3050822, 6101644, 7627055, 12203288, 15254110, 30508220, 61016440]

約数ペア:

[(1, 61016440), (2, 30508220), (4, 15254110), (5, 12203288), (8, 7627055), (10, 6101644), (20, 3050822), (40, 1525411), (79, 772360), (158, 386180), (316, 193090), (395, 154472), (632, 96545), (790, 77236), (1580, 38618), (3160, 19309)]