34878040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12281}}^1$

素因数の和:12363

約数の個数: 32

約数和(自身を含む): 79587360

約数和(自身を除く): 44709320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 12281, 24562, 49124, 61405, 98248, 122810, 245620, 491240, 871951, 1743902, 3487804, 4359755, 6975608, 8719510, 17439020, 34878040]

約数ペア:

[(1, 34878040), (2, 17439020), (4, 8719510), (5, 6975608), (8, 4359755), (10, 3487804), (20, 1743902), (40, 871951), (71, 491240), (142, 245620), (284, 122810), (355, 98248), (568, 61405), (710, 49124), (1420, 24562), (2840, 12281)]