84791240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124693}}^1$

素因数の和:124721

約数の個数: 32

約数和(自身を含む): 202004280

約数和(自身を除く): 117213040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 124693, 249386, 498772, 623465, 997544, 1246930, 2119781, 2493860, 4239562, 4987720, 8479124, 10598905, 16958248, 21197810, 42395620, 84791240]

約数ペア:

[(1, 84791240), (2, 42395620), (4, 21197810), (5, 16958248), (8, 10598905), (10, 8479124), (17, 4987720), (20, 4239562), (34, 2493860), (40, 2119781), (68, 1246930), (85, 997544), (136, 623465), (170, 498772), (340, 249386), (680, 124693)]