11613040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8539}}^1$

素因数の和:8569

約数の個数: 40

約数和(自身を含む): 28591920

約数和(自身を除く): 16978880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8539, 17078, 34156, 42695, 68312, 85390, 136624, 145163, 170780, 290326, 341560, 580652, 683120, 725815, 1161304, 1451630, 2322608, 2903260, 5806520, 11613040]

約数ペア:

[(1, 11613040), (2, 5806520), (4, 2903260), (5, 2322608), (8, 1451630), (10, 1161304), (16, 725815), (17, 683120), (20, 580652), (34, 341560), (40, 290326), (68, 170780), (80, 145163), (85, 136624), (136, 85390), (170, 68312), (272, 42695), (340, 34156), (680, 17078), (1360, 8539)]