15187040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8629}}^1$

素因数の和:8655

約数の個数: 48

約数和(自身を含む): 39145680

約数和(自身を除く): 23958640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 8629, 17258, 34516, 43145, 69032, 86290, 94919, 138064, 172580, 189838, 276128, 345160, 379676, 474595, 690320, 759352, 949190, 1380640, 1518704, 1898380, 3037408, 3796760, 7593520, 15187040]

約数ペア:

[(1, 15187040), (2, 7593520), (4, 3796760), (5, 3037408), (8, 1898380), (10, 1518704), (11, 1380640), (16, 949190), (20, 759352), (22, 690320), (32, 474595), (40, 379676), (44, 345160), (55, 276128), (80, 189838), (88, 172580), (110, 138064), (160, 94919), (176, 86290), (220, 69032), (352, 43145), (440, 34516), (880, 17258), (1760, 8629)]