1187240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 2717280

約数和(自身を除く): 1530040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 443, 536, 670, 886, 1340, 1772, 2215, 2680, 3544, 4430, 8860, 17720, 29681, 59362, 118724, 148405, 237448, 296810, 593620, 1187240]

約数ペア:

[(1, 1187240), (2, 593620), (4, 296810), (5, 237448), (8, 148405), (10, 118724), (20, 59362), (40, 29681), (67, 17720), (134, 8860), (268, 4430), (335, 3544), (443, 2680), (536, 2215), (670, 1772), (886, 1340)]