190178320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139837}}^1$

素因数の和:139867

約数の個数: 40

約数和(自身を含む): 468177624

約数和(自身を除く): 277999304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 139837, 279674, 559348, 699185, 1118696, 1398370, 2237392, 2377229, 2796740, 4754458, 5593480, 9508916, 11186960, 11886145, 19017832, 23772290, 38035664, 47544580, 95089160, 190178320]

約数ペア:

[(1, 190178320), (2, 95089160), (4, 47544580), (5, 38035664), (8, 23772290), (10, 19017832), (16, 11886145), (17, 11186960), (20, 9508916), (34, 5593480), (40, 4754458), (68, 2796740), (80, 2377229), (85, 2237392), (136, 1398370), (170, 1118696), (272, 699185), (340, 559348), (680, 279674), (1360, 139837)]