15479120

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 36221640

約数和(自身を除く): 20742520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1069, 1448, 1810, 2138, 2896, 3620, 4276, 5345, 7240, 8552, 10690, 14480, 17104, 21380, 42760, 85520, 193489, 386978, 773956, 967445, 1547912, 1934890, 3095824, 3869780, 7739560, 15479120]

約数ペア:

[(1, 15479120), (2, 7739560), (4, 3869780), (5, 3095824), (8, 1934890), (10, 1547912), (16, 967445), (20, 773956), (40, 386978), (80, 193489), (181, 85520), (362, 42760), (724, 21380), (905, 17104), (1069, 14480), (1448, 10690), (1810, 8552), (2138, 7240), (2896, 5345), (3620, 4276)]