72532000

素因数分解:

$2^5\times 5^3\times {\mathrm{18133}}^1$

素因数の和:18158

約数の個数: 48

約数和(自身を含む): 178220952

約数和(自身を除く): 105688952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 18133, 36266, 72532, 90665, 145064, 181330, 290128, 362660, 453325, 580256, 725320, 906650, 1450640, 1813300, 2266625, 2901280, 3626600, 4533250, 7253200, 9066500, 14506400, 18133000, 36266000, 72532000]

約数ペア:

[(1, 72532000), (2, 36266000), (4, 18133000), (5, 14506400), (8, 9066500), (10, 7253200), (16, 4533250), (20, 3626600), (25, 2901280), (32, 2266625), (40, 1813300), (50, 1450640), (80, 906650), (100, 725320), (125, 580256), (160, 453325), (200, 362660), (250, 290128), (400, 181330), (500, 145064), (800, 90665), (1000, 72532), (2000, 36266), (4000, 18133)]