25876880

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3023}}^1$

素因数の和:3143

約数の個数: 40

約数和(自身を含む): 60746112

約数和(自身を除く): 34869232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 3023, 4280, 6046, 8560, 12092, 15115, 24184, 30230, 48368, 60460, 120920, 241840, 323461, 646922, 1293844, 1617305, 2587688, 3234610, 5175376, 6469220, 12938440, 25876880]

約数ペア:

[(1, 25876880), (2, 12938440), (4, 6469220), (5, 5175376), (8, 3234610), (10, 2587688), (16, 1617305), (20, 1293844), (40, 646922), (80, 323461), (107, 241840), (214, 120920), (428, 60460), (535, 48368), (856, 30230), (1070, 24184), (1712, 15115), (2140, 12092), (3023, 8560), (4280, 6046)]