23965040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 61576416

約数和(自身を除く): 37611376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 241, 440, 452, 482, 565, 880, 904, 964, 1130, 1205, 1243, 1808, 1928, 2260, 2410, 2486, 2651, 3856, 4520, 4820, 4972, 5302, 6215, 9040, 9640, 9944, 10604, 12430, 13255, 19280, 19888, 21208, 24860, 26510, 27233, 42416, 49720, 53020, 54466, 99440, 106040, 108932, 136165, 212080, 217864, 272330, 299563, 435728, 544660, 599126, 1089320, 1198252, 1497815, 2178640, 2396504, 2995630, 4793008, 5991260, 11982520, 23965040]

約数ペア:

[(1, 23965040), (2, 11982520), (4, 5991260), (5, 4793008), (8, 2995630), (10, 2396504), (11, 2178640), (16, 1497815), (20, 1198252), (22, 1089320), (40, 599126), (44, 544660), (55, 435728), (80, 299563), (88, 272330), (110, 217864), (113, 212080), (176, 136165), (220, 108932), (226, 106040), (241, 99440), (440, 54466), (452, 53020), (482, 49720), (565, 42416), (880, 27233), (904, 26510), (964, 24860), (1130, 21208), (1205, 19888), (1243, 19280), (1808, 13255), (1928, 12430), (2260, 10604), (2410, 9944), (2486, 9640), (2651, 9040), (3856, 6215), (4520, 5302), (4820, 4972)]