426423040

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4217}}^1$

素因数の和:4317

約数の個数: 72

約数和(自身を含む): 1034591040

約数和(自身を除く): 608168000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1264, 1280, 1580, 2528, 3160, 4217, 5056, 6320, 8434, 10112, 12640, 16868, 20224, 21085, 25280, 33736, 42170, 50560, 67472, 84340, 101120, 134944, 168680, 269888, 333143, 337360, 539776, 666286, 674720, 1079552, 1332572, 1349440, 1665715, 2665144, 2698880, 3331430, 5330288, 5397760, 6662860, 10660576, 13325720, 21321152, 26651440, 42642304, 53302880, 85284608, 106605760, 213211520, 426423040]

約数ペア:

[(1, 426423040), (2, 213211520), (4, 106605760), (5, 85284608), (8, 53302880), (10, 42642304), (16, 26651440), (20, 21321152), (32, 13325720), (40, 10660576), (64, 6662860), (79, 5397760), (80, 5330288), (128, 3331430), (158, 2698880), (160, 2665144), (256, 1665715), (316, 1349440), (320, 1332572), (395, 1079552), (632, 674720), (640, 666286), (790, 539776), (1264, 337360), (1280, 333143), (1580, 269888), (2528, 168680), (3160, 134944), (4217, 101120), (5056, 84340), (6320, 67472), (8434, 50560), (10112, 42170), (12640, 33736), (16868, 25280), (20224, 21085)]