1443160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 3286800

約数和(自身を除く): 1843640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 331, 436, 545, 662, 872, 1090, 1324, 1655, 2180, 2648, 3310, 4360, 6620, 13240, 36079, 72158, 144316, 180395, 288632, 360790, 721580, 1443160]

約数ペア:

[(1, 1443160), (2, 721580), (4, 360790), (5, 288632), (8, 180395), (10, 144316), (20, 72158), (40, 36079), (109, 13240), (218, 6620), (331, 4360), (436, 3310), (545, 2648), (662, 2180), (872, 1655), (1090, 1324)]