42379520

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 102760056

約数和(自身を除く): 60380536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 293, 320, 452, 565, 586, 640, 904, 1130, 1172, 1280, 1465, 1808, 2260, 2344, 2930, 3616, 4520, 4688, 5860, 7232, 9040, 9376, 11720, 14464, 18080, 18752, 23440, 28928, 33109, 36160, 37504, 46880, 66218, 72320, 75008, 93760, 132436, 144640, 165545, 187520, 264872, 331090, 375040, 529744, 662180, 1059488, 1324360, 2118976, 2648720, 4237952, 5297440, 8475904, 10594880, 21189760, 42379520]

約数ペア:

[(1, 42379520), (2, 21189760), (4, 10594880), (5, 8475904), (8, 5297440), (10, 4237952), (16, 2648720), (20, 2118976), (32, 1324360), (40, 1059488), (64, 662180), (80, 529744), (113, 375040), (128, 331090), (160, 264872), (226, 187520), (256, 165545), (293, 144640), (320, 132436), (452, 93760), (565, 75008), (586, 72320), (640, 66218), (904, 46880), (1130, 37504), (1172, 36160), (1280, 33109), (1465, 28928), (1808, 23440), (2260, 18752), (2344, 18080), (2930, 14464), (3616, 11720), (4520, 9376), (4688, 9040), (5860, 7232)]