25324640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14389}}^1$

素因数の和:14415

約数の個数: 48

約数和(自身を含む): 65273040

約数和(自身を除く): 39948400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14389, 28778, 57556, 71945, 115112, 143890, 158279, 230224, 287780, 316558, 460448, 575560, 633116, 791395, 1151120, 1266232, 1582790, 2302240, 2532464, 3165580, 5064928, 6331160, 12662320, 25324640]

約数ペア:

[(1, 25324640), (2, 12662320), (4, 6331160), (5, 5064928), (8, 3165580), (10, 2532464), (11, 2302240), (16, 1582790), (20, 1266232), (22, 1151120), (32, 791395), (40, 633116), (44, 575560), (55, 460448), (80, 316558), (88, 287780), (110, 230224), (160, 158279), (176, 143890), (220, 115112), (352, 71945), (440, 57556), (880, 28778), (1760, 14389)]