5629040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4169

約数の個数: 40

約数和(自身を含む): 13860720

約数和(自身を除く): 8231680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4139, 8278, 16556, 20695, 33112, 41390, 66224, 70363, 82780, 140726, 165560, 281452, 331120, 351815, 562904, 703630, 1125808, 1407260, 2814520, 5629040]

約数ペア:

[(1, 5629040), (2, 2814520), (4, 1407260), (5, 1125808), (8, 703630), (10, 562904), (16, 351815), (17, 331120), (20, 281452), (34, 165560), (40, 140726), (68, 82780), (80, 70363), (85, 66224), (136, 41390), (170, 33112), (272, 20695), (340, 16556), (680, 8278), (1360, 4139)]