25988520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{216571}}^1$

素因数の和:216585

約数の個数: 32

約数和(自身を含む): 77965920

約数和(自身を除く): 51977400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 216571, 433142, 649713, 866284, 1082855, 1299426, 1732568, 2165710, 2598852, 3248565, 4331420, 5197704, 6497130, 8662840, 12994260, 25988520]

約数ペア:

[(1, 25988520), (2, 12994260), (3, 8662840), (4, 6497130), (5, 5197704), (6, 4331420), (8, 3248565), (10, 2598852), (12, 2165710), (15, 1732568), (20, 1299426), (24, 1082855), (30, 866284), (40, 649713), (60, 433142), (120, 216571)]