27540400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 60

約数和(自身を含む): 68330944

約数和(自身を除く): 40790544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2221, 2480, 3100, 4442, 6200, 8884, 11105, 12400, 17768, 22210, 35536, 44420, 55525, 68851, 88840, 111050, 137702, 177680, 222100, 275404, 344255, 444200, 550808, 688510, 888400, 1101616, 1377020, 1721275, 2754040, 3442550, 5508080, 6885100, 13770200, 27540400]

約数ペア:

[(1, 27540400), (2, 13770200), (4, 6885100), (5, 5508080), (8, 3442550), (10, 2754040), (16, 1721275), (20, 1377020), (25, 1101616), (31, 888400), (40, 688510), (50, 550808), (62, 444200), (80, 344255), (100, 275404), (124, 222100), (155, 177680), (200, 137702), (248, 111050), (310, 88840), (400, 68851), (496, 55525), (620, 44420), (775, 35536), (1240, 22210), (1550, 17768), (2221, 12400), (2480, 11105), (3100, 8884), (4442, 6200)]