15044720

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 35206080

約数和(自身を除く): 20161360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1039, 1448, 1810, 2078, 2896, 3620, 4156, 5195, 7240, 8312, 10390, 14480, 16624, 20780, 41560, 83120, 188059, 376118, 752236, 940295, 1504472, 1880590, 3008944, 3761180, 7522360, 15044720]

約数ペア:

[(1, 15044720), (2, 7522360), (4, 3761180), (5, 3008944), (8, 1880590), (10, 1504472), (16, 940295), (20, 752236), (40, 376118), (80, 188059), (181, 83120), (362, 41560), (724, 20780), (905, 16624), (1039, 14480), (1448, 10390), (1810, 8312), (2078, 7240), (2896, 5195), (3620, 4156)]