80552960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{15733}}^1$

素因数の和:15758

約数の個数: 44

約数和(自身を含む): 193244988

約数和(自身を除く): 112692028

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, 15733, 31466, 62932, 78665, 125864, 157330, 251728, 314660, 503456, 629320, 1006912, 1258640, 2013824, 2517280, 4027648, 5034560, 8055296, 10069120, 16110592, 20138240, 40276480, 80552960]

約数ペア:

[(1, 80552960), (2, 40276480), (4, 20138240), (5, 16110592), (8, 10069120), (10, 8055296), (16, 5034560), (20, 4027648), (32, 2517280), (40, 2013824), (64, 1258640), (80, 1006912), (128, 629320), (160, 503456), (256, 314660), (320, 251728), (512, 157330), (640, 125864), (1024, 78665), (1280, 62932), (2560, 31466), (5120, 15733)]