170904320

素因数分解:

$2^8\times 5^1\times {\mathrm{133519}}^1$

素因数の和:133540

約数の個数: 36

約数和(自身を含む): 409372320

約数和(自身を除く): 238468000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 133519, 267038, 534076, 667595, 1068152, 1335190, 2136304, 2670380, 4272608, 5340760, 8545216, 10681520, 17090432, 21363040, 34180864, 42726080, 85452160, 170904320]

約数ペア:

[(1, 170904320), (2, 85452160), (4, 42726080), (5, 34180864), (8, 21363040), (10, 17090432), (16, 10681520), (20, 8545216), (32, 5340760), (40, 4272608), (64, 2670380), (80, 2136304), (128, 1335190), (160, 1068152), (256, 667595), (320, 534076), (640, 267038), (1280, 133519)]