13227280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15031}}^1$

素因数の和:15055

約数の個数: 40

約数和(自身を含む): 33551424

約数和(自身を除く): 20324144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15031, 30062, 60124, 75155, 120248, 150310, 165341, 240496, 300620, 330682, 601240, 661364, 826705, 1202480, 1322728, 1653410, 2645456, 3306820, 6613640, 13227280]

約数ペア:

[(1, 13227280), (2, 6613640), (4, 3306820), (5, 2645456), (8, 1653410), (10, 1322728), (11, 1202480), (16, 826705), (20, 661364), (22, 601240), (40, 330682), (44, 300620), (55, 240496), (80, 165341), (88, 150310), (110, 120248), (176, 75155), (220, 60124), (440, 30062), (880, 15031)]