27915320

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1871}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 63011520

約数和(自身を除く): 35096200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 1871, 2984, 3730, 3742, 7460, 7484, 9355, 14920, 14968, 18710, 37420, 74840, 697883, 1395766, 2791532, 3489415, 5583064, 6978830, 13957660, 27915320]

約数ペア:

[(1, 27915320), (2, 13957660), (4, 6978830), (5, 5583064), (8, 3489415), (10, 2791532), (20, 1395766), (40, 697883), (373, 74840), (746, 37420), (1492, 18710), (1865, 14968), (1871, 14920), (2984, 9355), (3730, 7484), (3742, 7460)]