1036180720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{145531}}^1$

素因数の和:145633

約数の個数: 40

約数和(自身を含む): 2436205680

約数和(自身を除く): 1400024960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 145531, 291062, 582124, 727655, 1164248, 1455310, 2328496, 2910620, 5821240, 11642480, 12952259, 25904518, 51809036, 64761295, 103618072, 129522590, 207236144, 259045180, 518090360, 1036180720]

約数ペア:

[(1, 1036180720), (2, 518090360), (4, 259045180), (5, 207236144), (8, 129522590), (10, 103618072), (16, 64761295), (20, 51809036), (40, 25904518), (80, 12952259), (89, 11642480), (178, 5821240), (356, 2910620), (445, 2328496), (712, 1455310), (890, 1164248), (1424, 727655), (1780, 582124), (3560, 291062), (7120, 145531)]