8840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:41

約数の個数: 32

約数和(自身を含む): 22680

約数和(自身を除く): 13840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840]

約数ペア:

[(1, 8840), (2, 4420), (4, 2210), (5, 1768), (8, 1105), (10, 884), (13, 680), (17, 520), (20, 442), (26, 340), (34, 260), (40, 221), (52, 170), (65, 136), (68, 130), (85, 104)]