89288000

素因数分解:

$2^6\times 5^3\times {\mathrm{11161}}^1$

素因数の和:11188

約数の個数: 56

約数和(自身を含む): 221141544

約数和(自身を除く): 131853544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 11161, 22322, 44644, 55805, 89288, 111610, 178576, 223220, 279025, 357152, 446440, 558050, 714304, 892880, 1116100, 1395125, 1785760, 2232200, 2790250, 3571520, 4464400, 5580500, 8928800, 11161000, 17857600, 22322000, 44644000, 89288000]

約数ペア:

[(1, 89288000), (2, 44644000), (4, 22322000), (5, 17857600), (8, 11161000), (10, 8928800), (16, 5580500), (20, 4464400), (25, 3571520), (32, 2790250), (40, 2232200), (50, 1785760), (64, 1395125), (80, 1116100), (100, 892880), (125, 714304), (160, 558050), (200, 446440), (250, 357152), (320, 279025), (400, 223220), (500, 178576), (800, 111610), (1000, 89288), (1600, 55805), (2000, 44644), (4000, 22322), (8000, 11161)]