86866480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57149}}^1$

素因数の和:57181

約数の個数: 40

約数和(自身を含む): 212598000

約数和(自身を除く): 125731520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 57149, 114298, 228596, 285745, 457192, 571490, 914384, 1085831, 1142980, 2171662, 2285960, 4343324, 4571920, 5429155, 8686648, 10858310, 17373296, 21716620, 43433240, 86866480]

約数ペア:

[(1, 86866480), (2, 43433240), (4, 21716620), (5, 17373296), (8, 10858310), (10, 8686648), (16, 5429155), (19, 4571920), (20, 4343324), (38, 2285960), (40, 2171662), (76, 1142980), (80, 1085831), (95, 914384), (152, 571490), (190, 457192), (304, 285745), (380, 228596), (760, 114298), (1520, 57149)]