25424720

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 59374176

約数和(自身を除く): 33949456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1123, 1132, 1415, 2246, 2264, 2830, 4492, 4528, 5615, 5660, 8984, 11230, 11320, 17968, 22460, 22640, 44920, 89840, 317809, 635618, 1271236, 1589045, 2542472, 3178090, 5084944, 6356180, 12712360, 25424720]

約数ペア:

[(1, 25424720), (2, 12712360), (4, 6356180), (5, 5084944), (8, 3178090), (10, 2542472), (16, 1589045), (20, 1271236), (40, 635618), (80, 317809), (283, 89840), (566, 44920), (1123, 22640), (1132, 22460), (1415, 17968), (2246, 11320), (2264, 11230), (2830, 8984), (4492, 5660), (4528, 5615)]