15371320

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{673}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 34697520

約数和(自身を除く): 19326200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 673, 1142, 1346, 2284, 2692, 2855, 3365, 4568, 5384, 5710, 6730, 11420, 13460, 22840, 26920, 384283, 768566, 1537132, 1921415, 3074264, 3842830, 7685660, 15371320]

約数ペア:

[(1, 15371320), (2, 7685660), (4, 3842830), (5, 3074264), (8, 1921415), (10, 1537132), (20, 768566), (40, 384283), (571, 26920), (673, 22840), (1142, 13460), (1346, 11420), (2284, 6730), (2692, 5710), (2855, 5384), (3365, 4568)]