64469120

素因数分解:

$2^7\times 5^1\times {\mathrm{100733}}^1$

素因数の和:100752

約数の個数: 32

約数和(自身を含む): 154123020

約数和(自身を除く): 89653900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 100733, 201466, 402932, 503665, 805864, 1007330, 1611728, 2014660, 3223456, 4029320, 6446912, 8058640, 12893824, 16117280, 32234560, 64469120]

約数ペア:

[(1, 64469120), (2, 32234560), (4, 16117280), (5, 12893824), (8, 8058640), (10, 6446912), (16, 4029320), (20, 3223456), (32, 2014660), (40, 1611728), (64, 1007330), (80, 805864), (128, 503665), (160, 402932), (320, 201466), (640, 100733)]