19600640

素因数分解:

$2^8\times 5^1\times {\mathrm{15313}}^1$

素因数の和:15334

約数の個数: 36

約数和(自身を含む): 46952724

約数和(自身を除く): 27352084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 15313, 30626, 61252, 76565, 122504, 153130, 245008, 306260, 490016, 612520, 980032, 1225040, 1960064, 2450080, 3920128, 4900160, 9800320, 19600640]

約数ペア:

[(1, 19600640), (2, 9800320), (4, 4900160), (5, 3920128), (8, 2450080), (10, 1960064), (16, 1225040), (20, 980032), (32, 612520), (40, 490016), (64, 306260), (80, 245008), (128, 153130), (160, 122504), (256, 76565), (320, 61252), (640, 30626), (1280, 15313)]