80384300

素因数分解:

$2^2\times 5^2\times {\mathrm{653}}^1\times {\mathrm{1231}}^1$

素因数の和:1898

約数の個数: 36

約数和(自身を含む): 174842976

約数和(自身を除く): 94458676

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 653, 1231, 1306, 2462, 2612, 3265, 4924, 6155, 6530, 12310, 13060, 16325, 24620, 30775, 32650, 61550, 65300, 123100, 803843, 1607686, 3215372, 4019215, 8038430, 16076860, 20096075, 40192150, 80384300]

約数ペア:

[(1, 80384300), (2, 40192150), (4, 20096075), (5, 16076860), (10, 8038430), (20, 4019215), (25, 3215372), (50, 1607686), (100, 803843), (653, 123100), (1231, 65300), (1306, 61550), (2462, 32650), (2612, 30775), (3265, 24620), (4924, 16325), (6155, 13060), (6530, 12310)]