85651460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 187125120

約数和(自身を除く): 101473660

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 1559, 2747, 3118, 5494, 6236, 7795, 10988, 13735, 15590, 27470, 31180, 54940, 63919, 104453, 127838, 208906, 255676, 319595, 417812, 522265, 639190, 1044530, 1278380, 2089060, 4282573, 8565146, 17130292, 21412865, 42825730, 85651460]

約数ペア:

[(1, 85651460), (2, 42825730), (4, 21412865), (5, 17130292), (10, 8565146), (20, 4282573), (41, 2089060), (67, 1278380), (82, 1044530), (134, 639190), (164, 522265), (205, 417812), (268, 319595), (335, 255676), (410, 208906), (670, 127838), (820, 104453), (1340, 63919), (1559, 54940), (2747, 31180), (3118, 27470), (5494, 15590), (6236, 13735), (7795, 10988)]