537680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 1499904

約数和(自身を除く): 962224

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 47, 52, 55, 65, 80, 88, 94, 104, 110, 130, 143, 176, 188, 208, 220, 235, 260, 286, 376, 440, 470, 517, 520, 572, 611, 715, 752, 880, 940, 1034, 1040, 1144, 1222, 1430, 1880, 2068, 2288, 2444, 2585, 2860, 3055, 3760, 4136, 4888, 5170, 5720, 6110, 6721, 8272, 9776, 10340, 11440, 12220, 13442, 20680, 24440, 26884, 33605, 41360, 48880, 53768, 67210, 107536, 134420, 268840, 537680]

約数ペア:

[(1, 537680), (2, 268840), (4, 134420), (5, 107536), (8, 67210), (10, 53768), (11, 48880), (13, 41360), (16, 33605), (20, 26884), (22, 24440), (26, 20680), (40, 13442), (44, 12220), (47, 11440), (52, 10340), (55, 9776), (65, 8272), (80, 6721), (88, 6110), (94, 5720), (104, 5170), (110, 4888), (130, 4136), (143, 3760), (176, 3055), (188, 2860), (208, 2585), (220, 2444), (235, 2288), (260, 2068), (286, 1880), (376, 1430), (440, 1222), (470, 1144), (517, 1040), (520, 1034), (572, 940), (611, 880), (715, 752)]