25237840

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5347}}^1$

素因数の和:5419

約数の個数: 40

約数和(自身を含む): 59683680

約数和(自身を除く): 34445840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 5347, 10694, 21388, 26735, 42776, 53470, 85552, 106940, 213880, 315473, 427760, 630946, 1261892, 1577365, 2523784, 3154730, 5047568, 6309460, 12618920, 25237840]

約数ペア:

[(1, 25237840), (2, 12618920), (4, 6309460), (5, 5047568), (8, 3154730), (10, 2523784), (16, 1577365), (20, 1261892), (40, 630946), (59, 427760), (80, 315473), (118, 213880), (236, 106940), (295, 85552), (472, 53470), (590, 42776), (944, 26735), (1180, 21388), (2360, 10694), (4720, 5347)]