13306640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3599

約数の個数: 40

約数和(自身を含む): 31605120

約数和(自身を除く): 18298480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3539, 3760, 7078, 14156, 17695, 28312, 35390, 56624, 70780, 141560, 166333, 283120, 332666, 665332, 831665, 1330664, 1663330, 2661328, 3326660, 6653320, 13306640]

約数ペア:

[(1, 13306640), (2, 6653320), (4, 3326660), (5, 2661328), (8, 1663330), (10, 1330664), (16, 831665), (20, 665332), (40, 332666), (47, 283120), (80, 166333), (94, 141560), (188, 70780), (235, 56624), (376, 35390), (470, 28312), (752, 17695), (940, 14156), (1880, 7078), (3539, 3760)]