14221520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10457}}^1$

素因数の和:10487

約数の個数: 40

約数和(自身を含む): 35013384

約数和(自身を除く): 20791864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 10457, 20914, 41828, 52285, 83656, 104570, 167312, 177769, 209140, 355538, 418280, 711076, 836560, 888845, 1422152, 1777690, 2844304, 3555380, 7110760, 14221520]

約数ペア:

[(1, 14221520), (2, 7110760), (4, 3555380), (5, 2844304), (8, 1777690), (10, 1422152), (16, 888845), (17, 836560), (20, 711076), (34, 418280), (40, 355538), (68, 209140), (80, 177769), (85, 167312), (136, 104570), (170, 83656), (272, 52285), (340, 41828), (680, 20914), (1360, 10457)]