56550160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 142598016

約数和(自身を除く): 86047856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 967, 1360, 1462, 1720, 1934, 2924, 3440, 3655, 3868, 4835, 5848, 7310, 7736, 9670, 11696, 14620, 15472, 16439, 19340, 29240, 32878, 38680, 41581, 58480, 65756, 77360, 82195, 83162, 131512, 164390, 166324, 207905, 263024, 328780, 332648, 415810, 657560, 665296, 706877, 831620, 1315120, 1413754, 1663240, 2827508, 3326480, 3534385, 5655016, 7068770, 11310032, 14137540, 28275080, 56550160]

約数ペア:

[(1, 56550160), (2, 28275080), (4, 14137540), (5, 11310032), (8, 7068770), (10, 5655016), (16, 3534385), (17, 3326480), (20, 2827508), (34, 1663240), (40, 1413754), (43, 1315120), (68, 831620), (80, 706877), (85, 665296), (86, 657560), (136, 415810), (170, 332648), (172, 328780), (215, 263024), (272, 207905), (340, 166324), (344, 164390), (430, 131512), (680, 83162), (688, 82195), (731, 77360), (860, 65756), (967, 58480), (1360, 41581), (1462, 38680), (1720, 32878), (1934, 29240), (2924, 19340), (3440, 16439), (3655, 15472), (3868, 14620), (4835, 11696), (5848, 9670), (7310, 7736)]