264605440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18793}}^1$

素因数の和:18825

約数の個数: 72

約数和(自身を含む): 691468848

約数和(自身を除く): 426863408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 18793, 37586, 75172, 93965, 150344, 187930, 206723, 300688, 375860, 413446, 601376, 751720, 826892, 1033615, 1202752, 1503440, 1653784, 2067230, 2405504, 3006880, 3307568, 4134460, 4811008, 6013760, 6615136, 8268920, 12027520, 13230272, 16537840, 24055040, 26460544, 33075680, 52921088, 66151360, 132302720, 264605440]

約数ペア:

[(1, 264605440), (2, 132302720), (4, 66151360), (5, 52921088), (8, 33075680), (10, 26460544), (11, 24055040), (16, 16537840), (20, 13230272), (22, 12027520), (32, 8268920), (40, 6615136), (44, 6013760), (55, 4811008), (64, 4134460), (80, 3307568), (88, 3006880), (110, 2405504), (128, 2067230), (160, 1653784), (176, 1503440), (220, 1202752), (256, 1033615), (320, 826892), (352, 751720), (440, 601376), (640, 413446), (704, 375860), (880, 300688), (1280, 206723), (1408, 187930), (1760, 150344), (2816, 93965), (3520, 75172), (7040, 37586), (14080, 18793)]