15066440

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2081}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 34103160

約数和(自身を除く): 19036720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 2081, 3620, 4162, 7240, 8324, 10405, 16648, 20810, 41620, 83240, 376661, 753322, 1506644, 1883305, 3013288, 3766610, 7533220, 15066440]

約数ペア:

[(1, 15066440), (2, 7533220), (4, 3766610), (5, 3013288), (8, 1883305), (10, 1506644), (20, 753322), (40, 376661), (181, 83240), (362, 41620), (724, 20810), (905, 16648), (1448, 10405), (1810, 8324), (2081, 7240), (3620, 4162)]