104839160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60953}}^1$

素因数の和:61007

約数の個数: 32

約数和(自身を含む): 241377840

約数和(自身を除く): 136538680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 60953, 121906, 243812, 304765, 487624, 609530, 1219060, 2438120, 2620979, 5241958, 10483916, 13104895, 20967832, 26209790, 52419580, 104839160]

約数ペア:

[(1, 104839160), (2, 52419580), (4, 26209790), (5, 20967832), (8, 13104895), (10, 10483916), (20, 5241958), (40, 2620979), (43, 2438120), (86, 1219060), (172, 609530), (215, 487624), (344, 304765), (430, 243812), (860, 121906), (1720, 60953)]