8850920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17021}}^1$

素因数の和:17045

約数の個数: 32

約数和(自身を含む): 21447720

約数和(自身を除く): 12596800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17021, 34042, 68084, 85105, 136168, 170210, 221273, 340420, 442546, 680840, 885092, 1106365, 1770184, 2212730, 4425460, 8850920]

約数ペア:

[(1, 8850920), (2, 4425460), (4, 2212730), (5, 1770184), (8, 1106365), (10, 885092), (13, 680840), (20, 442546), (26, 340420), (40, 221273), (52, 170210), (65, 136168), (104, 85105), (130, 68084), (260, 34042), (520, 17021)]