27933320

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1223}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 63011520

約数和(自身を除く): 35078200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 1223, 2284, 2446, 2855, 4568, 4892, 5710, 6115, 9784, 11420, 12230, 22840, 24460, 48920, 698333, 1396666, 2793332, 3491665, 5586664, 6983330, 13966660, 27933320]

約数ペア:

[(1, 27933320), (2, 13966660), (4, 6983330), (5, 5586664), (8, 3491665), (10, 2793332), (20, 1396666), (40, 698333), (571, 48920), (1142, 24460), (1223, 22840), (2284, 12230), (2446, 11420), (2855, 9784), (4568, 6115), (4892, 5710)]