84940280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45181}}^1$

素因数の和:45239

約数の個数: 32

約数和(自身を含む): 195186240

約数和(自身を除く): 110245960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 45181, 90362, 180724, 225905, 361448, 451810, 903620, 1807240, 2123507, 4247014, 8494028, 10617535, 16988056, 21235070, 42470140, 84940280]

約数ペア:

[(1, 84940280), (2, 42470140), (4, 21235070), (5, 16988056), (8, 10617535), (10, 8494028), (20, 4247014), (40, 2123507), (47, 1807240), (94, 903620), (188, 451810), (235, 361448), (376, 225905), (470, 180724), (940, 90362), (1880, 45181)]