25572880

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 59685912

約数和(自身を除く): 34113032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 857, 1492, 1714, 1865, 2984, 3428, 3730, 4285, 5968, 6856, 7460, 8570, 13712, 14920, 17140, 29840, 34280, 68560, 319661, 639322, 1278644, 1598305, 2557288, 3196610, 5114576, 6393220, 12786440, 25572880]

約数ペア:

[(1, 25572880), (2, 12786440), (4, 6393220), (5, 5114576), (8, 3196610), (10, 2557288), (16, 1598305), (20, 1278644), (40, 639322), (80, 319661), (373, 68560), (746, 34280), (857, 29840), (1492, 17140), (1714, 14920), (1865, 13712), (2984, 8570), (3428, 7460), (3730, 6856), (4285, 5968)]