5141720

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 11646720

約数和(自身を除く): 6505000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 673, 764, 955, 1346, 1528, 1910, 2692, 3365, 3820, 5384, 6730, 7640, 13460, 26920, 128543, 257086, 514172, 642715, 1028344, 1285430, 2570860, 5141720]

約数ペア:

[(1, 5141720), (2, 2570860), (4, 1285430), (5, 1028344), (8, 642715), (10, 514172), (20, 257086), (40, 128543), (191, 26920), (382, 13460), (673, 7640), (764, 6730), (955, 5384), (1346, 3820), (1528, 3365), (1910, 2692)]