25871520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53899}}^1$

素因数の和:53917

約数の個数: 48

約数和(自身を含む): 81496800

約数和(自身を除く): 55625280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 53899, 107798, 161697, 215596, 269495, 323394, 431192, 538990, 646788, 808485, 862384, 1077980, 1293576, 1616970, 1724768, 2155960, 2587152, 3233940, 4311920, 5174304, 6467880, 8623840, 12935760, 25871520]

約数ペア:

[(1, 25871520), (2, 12935760), (3, 8623840), (4, 6467880), (5, 5174304), (6, 4311920), (8, 3233940), (10, 2587152), (12, 2155960), (15, 1724768), (16, 1616970), (20, 1293576), (24, 1077980), (30, 862384), (32, 808485), (40, 646788), (48, 538990), (60, 431192), (80, 323394), (96, 269495), (120, 215596), (160, 161697), (240, 107798), (480, 53899)]