9009520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8689

約数の個数: 40

約数和(自身を含む): 22561056

約数和(自身を除く): 13551536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8663, 17326, 34652, 43315, 69304, 86630, 112619, 138608, 173260, 225238, 346520, 450476, 563095, 693040, 900952, 1126190, 1801904, 2252380, 4504760, 9009520]

約数ペア:

[(1, 9009520), (2, 4504760), (4, 2252380), (5, 1801904), (8, 1126190), (10, 900952), (13, 693040), (16, 563095), (20, 450476), (26, 346520), (40, 225238), (52, 173260), (65, 138608), (80, 112619), (104, 86630), (130, 69304), (208, 43315), (260, 34652), (520, 17326), (1040, 8663)]