3286960

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 7718256

約数和(自身を除く): 4431296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 227, 362, 454, 724, 905, 908, 1135, 1448, 1810, 1816, 2270, 2896, 3620, 3632, 4540, 7240, 9080, 14480, 18160, 41087, 82174, 164348, 205435, 328696, 410870, 657392, 821740, 1643480, 3286960]

約数ペア:

[(1, 3286960), (2, 1643480), (4, 821740), (5, 657392), (8, 410870), (10, 328696), (16, 205435), (20, 164348), (40, 82174), (80, 41087), (181, 18160), (227, 14480), (362, 9080), (454, 7240), (724, 4540), (905, 3632), (908, 3620), (1135, 2896), (1448, 2270), (1810, 1816)]