54943600

素因数分解:

$2^4\times 5^2\times {\mathrm{137359}}^1$

素因数の和:137377

約数の個数: 30

約数和(自身を含む): 132002960

約数和(自身を除く): 77059360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 137359, 274718, 549436, 686795, 1098872, 1373590, 2197744, 2747180, 3433975, 5494360, 6867950, 10988720, 13735900, 27471800, 54943600]

約数ペア:

[(1, 54943600), (2, 27471800), (4, 13735900), (5, 10988720), (8, 6867950), (10, 5494360), (16, 3433975), (20, 2747180), (25, 2197744), (40, 1373590), (50, 1098872), (80, 686795), (100, 549436), (200, 274718), (400, 137359)]