55294240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8429}}^1$

素因数の和:8485

約数の個数: 48

約数和(自身を含む): 133834680

約数和(自身を除く): 78540440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 8429, 16858, 33716, 42145, 67432, 84290, 134864, 168580, 269728, 337160, 345589, 674320, 691178, 1348640, 1382356, 1727945, 2764712, 3455890, 5529424, 6911780, 11058848, 13823560, 27647120, 55294240]

約数ペア:

[(1, 55294240), (2, 27647120), (4, 13823560), (5, 11058848), (8, 6911780), (10, 5529424), (16, 3455890), (20, 2764712), (32, 1727945), (40, 1382356), (41, 1348640), (80, 691178), (82, 674320), (160, 345589), (164, 337160), (205, 269728), (328, 168580), (410, 134864), (656, 84290), (820, 67432), (1312, 42145), (1640, 33716), (3280, 16858), (6560, 8429)]