8407360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 112

約数和(自身を含む): 22530816

約数和(自身を除く): 14123456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 47, 52, 64, 65, 80, 86, 94, 104, 130, 160, 172, 188, 208, 215, 235, 260, 320, 344, 376, 416, 430, 470, 520, 559, 611, 688, 752, 832, 860, 940, 1040, 1118, 1222, 1376, 1504, 1720, 1880, 2021, 2080, 2236, 2444, 2752, 2795, 3008, 3055, 3440, 3760, 4042, 4160, 4472, 4888, 5590, 6110, 6880, 7520, 8084, 8944, 9776, 10105, 11180, 12220, 13760, 15040, 16168, 17888, 19552, 20210, 22360, 24440, 26273, 32336, 35776, 39104, 40420, 44720, 48880, 52546, 64672, 80840, 89440, 97760, 105092, 129344, 131365, 161680, 178880, 195520, 210184, 262730, 323360, 420368, 525460, 646720, 840736, 1050920, 1681472, 2101840, 4203680, 8407360]

約数ペア:

[(1, 8407360), (2, 4203680), (4, 2101840), (5, 1681472), (8, 1050920), (10, 840736), (13, 646720), (16, 525460), (20, 420368), (26, 323360), (32, 262730), (40, 210184), (43, 195520), (47, 178880), (52, 161680), (64, 131365), (65, 129344), (80, 105092), (86, 97760), (94, 89440), (104, 80840), (130, 64672), (160, 52546), (172, 48880), (188, 44720), (208, 40420), (215, 39104), (235, 35776), (260, 32336), (320, 26273), (344, 24440), (376, 22360), (416, 20210), (430, 19552), (470, 17888), (520, 16168), (559, 15040), (611, 13760), (688, 12220), (752, 11180), (832, 10105), (860, 9776), (940, 8944), (1040, 8084), (1118, 7520), (1222, 6880), (1376, 6110), (1504, 5590), (1720, 4888), (1880, 4472), (2021, 4160), (2080, 4042), (2236, 3760), (2444, 3440), (2752, 3055), (2795, 3008)]