542028400

素因数分解:

$2^4\times 5^2\times {\mathrm{1355071}}^1$

素因数の和:1355089

約数の個数: 30

約数和(自身を含む): 1302224192

約数和(自身を除く): 760195792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1355071, 2710142, 5420284, 6775355, 10840568, 13550710, 21681136, 27101420, 33876775, 54202840, 67753550, 108405680, 135507100, 271014200, 542028400]

約数ペア:

[(1, 542028400), (2, 271014200), (4, 135507100), (5, 108405680), (8, 67753550), (10, 54202840), (16, 33876775), (20, 27101420), (25, 21681136), (40, 13550710), (50, 10840568), (80, 6775355), (100, 5420284), (200, 2710142), (400, 1355071)]