4203680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 11176704

約数和(自身を除く): 6973024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 47, 52, 65, 80, 86, 94, 104, 130, 160, 172, 188, 208, 215, 235, 260, 344, 376, 416, 430, 470, 520, 559, 611, 688, 752, 860, 940, 1040, 1118, 1222, 1376, 1504, 1720, 1880, 2021, 2080, 2236, 2444, 2795, 3055, 3440, 3760, 4042, 4472, 4888, 5590, 6110, 6880, 7520, 8084, 8944, 9776, 10105, 11180, 12220, 16168, 17888, 19552, 20210, 22360, 24440, 26273, 32336, 40420, 44720, 48880, 52546, 64672, 80840, 89440, 97760, 105092, 131365, 161680, 210184, 262730, 323360, 420368, 525460, 840736, 1050920, 2101840, 4203680]

約数ペア:

[(1, 4203680), (2, 2101840), (4, 1050920), (5, 840736), (8, 525460), (10, 420368), (13, 323360), (16, 262730), (20, 210184), (26, 161680), (32, 131365), (40, 105092), (43, 97760), (47, 89440), (52, 80840), (65, 64672), (80, 52546), (86, 48880), (94, 44720), (104, 40420), (130, 32336), (160, 26273), (172, 24440), (188, 22360), (208, 20210), (215, 19552), (235, 17888), (260, 16168), (344, 12220), (376, 11180), (416, 10105), (430, 9776), (470, 8944), (520, 8084), (559, 7520), (611, 6880), (688, 6110), (752, 5590), (860, 4888), (940, 4472), (1040, 4042), (1118, 3760), (1222, 3440), (1376, 3055), (1504, 2795), (1720, 2444), (1880, 2236), (2021, 2080)]