39351440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9281}}^1$

素因数の和:9347

約数の個数: 40

約数和(自身を含む): 93228408

約数和(自身を除く): 53876968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9281, 18562, 37124, 46405, 74248, 92810, 148496, 185620, 371240, 491893, 742480, 983786, 1967572, 2459465, 3935144, 4918930, 7870288, 9837860, 19675720, 39351440]

約数ペア:

[(1, 39351440), (2, 19675720), (4, 9837860), (5, 7870288), (8, 4918930), (10, 3935144), (16, 2459465), (20, 1967572), (40, 983786), (53, 742480), (80, 491893), (106, 371240), (212, 185620), (265, 148496), (424, 92810), (530, 74248), (848, 46405), (1060, 37124), (2120, 18562), (4240, 9281)]