54542720

素因数分解:

$2^7\times 5^1\times {\mathrm{85223}}^1$

素因数の和:85242

約数の個数: 32

約数和(自身を含む): 130392720

約数和(自身を除く): 75850000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 85223, 170446, 340892, 426115, 681784, 852230, 1363568, 1704460, 2727136, 3408920, 5454272, 6817840, 10908544, 13635680, 27271360, 54542720]

約数ペア:

[(1, 54542720), (2, 27271360), (4, 13635680), (5, 10908544), (8, 6817840), (10, 5454272), (16, 3408920), (20, 2727136), (32, 1704460), (40, 1363568), (64, 852230), (80, 681784), (128, 426115), (160, 340892), (320, 170446), (640, 85223)]