51894320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34141}}^1$

素因数の和:34173

約数の個数: 40

約数和(自身を含む): 127008240

約数和(自身を除く): 75113920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 34141, 68282, 136564, 170705, 273128, 341410, 546256, 648679, 682820, 1297358, 1365640, 2594716, 2731280, 3243395, 5189432, 6486790, 10378864, 12973580, 25947160, 51894320]

約数ペア:

[(1, 51894320), (2, 25947160), (4, 12973580), (5, 10378864), (8, 6486790), (10, 5189432), (16, 3243395), (19, 2731280), (20, 2594716), (38, 1365640), (40, 1297358), (76, 682820), (80, 648679), (95, 546256), (152, 341410), (190, 273128), (304, 170705), (380, 136564), (760, 68282), (1520, 34141)]