479140520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 1093754880

約数和(自身を除く): 614614360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 257, 367, 508, 514, 635, 734, 1016, 1028, 1270, 1285, 1468, 1835, 2056, 2540, 2570, 2936, 3670, 5080, 5140, 7340, 10280, 14680, 32639, 46609, 65278, 93218, 94319, 130556, 163195, 186436, 188638, 233045, 261112, 326390, 372872, 377276, 466090, 471595, 652780, 754552, 932180, 943190, 1305560, 1864360, 1886380, 3772760, 11978513, 23957026, 47914052, 59892565, 95828104, 119785130, 239570260, 479140520]

約数ペア:

[(1, 479140520), (2, 239570260), (4, 119785130), (5, 95828104), (8, 59892565), (10, 47914052), (20, 23957026), (40, 11978513), (127, 3772760), (254, 1886380), (257, 1864360), (367, 1305560), (508, 943190), (514, 932180), (635, 754552), (734, 652780), (1016, 471595), (1028, 466090), (1270, 377276), (1285, 372872), (1468, 326390), (1835, 261112), (2056, 233045), (2540, 188638), (2570, 186436), (2936, 163195), (3670, 130556), (5080, 94319), (5140, 93218), (7340, 65278), (10280, 46609), (14680, 32639)]