145648640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{28447}}^1$

素因数の和:28472

約数の個数: 44

約数和(自身を含む): 349398336

約数和(自身を除く): 203749696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 28447, 56894, 113788, 142235, 227576, 284470, 455152, 568940, 910304, 1137880, 1820608, 2275760, 3641216, 4551520, 7282432, 9103040, 14564864, 18206080, 29129728, 36412160, 72824320, 145648640]

約数ペア:

[(1, 145648640), (2, 72824320), (4, 36412160), (5, 29129728), (8, 18206080), (10, 14564864), (16, 9103040), (20, 7282432), (32, 4551520), (40, 3641216), (64, 2275760), (80, 1820608), (128, 1137880), (160, 910304), (256, 568940), (320, 455152), (512, 284470), (640, 227576), (1024, 142235), (1280, 113788), (2560, 56894), (5120, 28447)]