13655080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 33359040

約数和(自身を除く): 19703960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 467, 680, 731, 860, 934, 1462, 1720, 1868, 2335, 2924, 3655, 3736, 4670, 5848, 7310, 7939, 9340, 14620, 15878, 18680, 20081, 29240, 31756, 39695, 40162, 63512, 79390, 80324, 100405, 158780, 160648, 200810, 317560, 341377, 401620, 682754, 803240, 1365508, 1706885, 2731016, 3413770, 6827540, 13655080]

約数ペア:

[(1, 13655080), (2, 6827540), (4, 3413770), (5, 2731016), (8, 1706885), (10, 1365508), (17, 803240), (20, 682754), (34, 401620), (40, 341377), (43, 317560), (68, 200810), (85, 160648), (86, 158780), (136, 100405), (170, 80324), (172, 79390), (215, 63512), (340, 40162), (344, 39695), (430, 31756), (467, 29240), (680, 20081), (731, 18680), (860, 15878), (934, 14620), (1462, 9340), (1720, 7939), (1868, 7310), (2335, 5848), (2924, 4670), (3655, 3736)]