193780480

素因数分解:

$2^8\times 5^1\times {\mathrm{151391}}^1$

素因数の和:151412

約数の個数: 36

約数和(自身を含む): 464167872

約数和(自身を除く): 270387392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 151391, 302782, 605564, 756955, 1211128, 1513910, 2422256, 3027820, 4844512, 6055640, 9689024, 12111280, 19378048, 24222560, 38756096, 48445120, 96890240, 193780480]

約数ペア:

[(1, 193780480), (2, 96890240), (4, 48445120), (5, 38756096), (8, 24222560), (10, 19378048), (16, 12111280), (20, 9689024), (32, 6055640), (40, 4844512), (64, 3027820), (80, 2422256), (128, 1513910), (160, 1211128), (256, 756955), (320, 605564), (640, 302782), (1280, 151391)]