85651840

素因数分解:

$2^7\times 5^1\times {\mathrm{133831}}^1$

素因数の和:133850

約数の個数: 32

約数和(自身を含む): 204762960

約数和(自身を除く): 119111120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133831, 267662, 535324, 669155, 1070648, 1338310, 2141296, 2676620, 4282592, 5353240, 8565184, 10706480, 17130368, 21412960, 42825920, 85651840]

約数ペア:

[(1, 85651840), (2, 42825920), (4, 21412960), (5, 17130368), (8, 10706480), (10, 8565184), (16, 5353240), (20, 4282592), (32, 2676620), (40, 2141296), (64, 1338310), (80, 1070648), (128, 669155), (160, 535324), (320, 267662), (640, 133831)]