53741200

素因数分解:

$2^4\times 5^2\times {\mathrm{134353}}^1$

素因数の和:134371

約数の個数: 30

約数和(自身を含む): 129114194

約数和(自身を除く): 75372994

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 134353, 268706, 537412, 671765, 1074824, 1343530, 2149648, 2687060, 3358825, 5374120, 6717650, 10748240, 13435300, 26870600, 53741200]

約数ペア:

[(1, 53741200), (2, 26870600), (4, 13435300), (5, 10748240), (8, 6717650), (10, 5374120), (16, 3358825), (20, 2687060), (25, 2149648), (40, 1343530), (50, 1074824), (80, 671765), (100, 537412), (200, 268706), (400, 134353)]