40300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:58

約数の個数: 36

約数和(自身を含む): 97216

約数和(自身を除く): 56916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 20150, 40300]

約数ペア:

[(1, 40300), (2, 20150), (4, 10075), (5, 8060), (10, 4030), (13, 3100), (20, 2015), (25, 1612), (26, 1550), (31, 1300), (50, 806), (52, 775), (62, 650), (65, 620), (100, 403), (124, 325), (130, 310), (155, 260)]