4363960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 9950400

約数和(自身を除く): 5586440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1381, 1580, 2762, 3160, 5524, 6905, 11048, 13810, 27620, 55240, 109099, 218198, 436396, 545495, 872792, 1090990, 2181980, 4363960]

約数ペア:

[(1, 4363960), (2, 2181980), (4, 1090990), (5, 872792), (8, 545495), (10, 436396), (20, 218198), (40, 109099), (79, 55240), (158, 27620), (316, 13810), (395, 11048), (632, 6905), (790, 5524), (1381, 3160), (1580, 2762)]