1409320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3203}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 3460320

約数和(自身を除く): 2051000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3203, 6406, 12812, 16015, 25624, 32030, 35233, 64060, 70466, 128120, 140932, 176165, 281864, 352330, 704660, 1409320]

約数ペア:

[(1, 1409320), (2, 704660), (4, 352330), (5, 281864), (8, 176165), (10, 140932), (11, 128120), (20, 70466), (22, 64060), (40, 35233), (44, 32030), (55, 25624), (88, 16015), (110, 12812), (220, 6406), (440, 3203)]