53279320

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3571}}^1$

素因数の和:3955

約数の個数: 32

約数和(自身を含む): 120233520

約数和(自身を除く): 66954200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3571, 3730, 7142, 7460, 14284, 14920, 17855, 28568, 35710, 71420, 142840, 1331983, 2663966, 5327932, 6659915, 10655864, 13319830, 26639660, 53279320]

約数ペア:

[(1, 53279320), (2, 26639660), (4, 13319830), (5, 10655864), (8, 6659915), (10, 5327932), (20, 2663966), (40, 1331983), (373, 142840), (746, 71420), (1492, 35710), (1865, 28568), (2984, 17855), (3571, 14920), (3730, 14284), (7142, 7460)]