15394520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22639}}^1$

素因数の和:22667

約数の個数: 32

約数和(自身を含む): 36676800

約数和(自身を除く): 21282280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22639, 45278, 90556, 113195, 181112, 226390, 384863, 452780, 769726, 905560, 1539452, 1924315, 3078904, 3848630, 7697260, 15394520]

約数ペア:

[(1, 15394520), (2, 7697260), (4, 3848630), (5, 3078904), (8, 1924315), (10, 1539452), (17, 905560), (20, 769726), (34, 452780), (40, 384863), (68, 226390), (85, 181112), (136, 113195), (170, 90556), (340, 45278), (680, 22639)]