15677585080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1\times {\mathrm{4481}}^1$

素因数の和:6400

約数の個数: 64

約数和(自身を含む): 36052490880

約数和(自身を除く): 20374905800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1861, 1880, 3722, 4481, 7444, 8962, 9305, 14888, 17924, 18610, 22405, 35848, 37220, 44810, 74440, 87467, 89620, 174934, 179240, 210607, 349868, 421214, 437335, 699736, 842428, 874670, 1053035, 1684856, 1749340, 2106070, 3498680, 4212140, 8339141, 8424280, 16678282, 33356564, 41695705, 66713128, 83391410, 166782820, 333565640, 391939627, 783879254, 1567758508, 1959698135, 3135517016, 3919396270, 7838792540, 15677585080]

約数ペア:

[(1, 15677585080), (2, 7838792540), (4, 3919396270), (5, 3135517016), (8, 1959698135), (10, 1567758508), (20, 783879254), (40, 391939627), (47, 333565640), (94, 166782820), (188, 83391410), (235, 66713128), (376, 41695705), (470, 33356564), (940, 16678282), (1861, 8424280), (1880, 8339141), (3722, 4212140), (4481, 3498680), (7444, 2106070), (8962, 1749340), (9305, 1684856), (14888, 1053035), (17924, 874670), (18610, 842428), (22405, 699736), (35848, 437335), (37220, 421214), (44810, 349868), (74440, 210607), (87467, 179240), (89620, 174934)]