78256960

素因数分解:

$2^6\times 5^1\times {\mathrm{244553}}^1$

素因数の和:244570

約数の個数: 28

約数和(自身を含む): 186350148

約数和(自身を除く): 108093188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 244553, 489106, 978212, 1222765, 1956424, 2445530, 3912848, 4891060, 7825696, 9782120, 15651392, 19564240, 39128480, 78256960]

約数ペア:

[(1, 78256960), (2, 39128480), (4, 19564240), (5, 15651392), (8, 9782120), (10, 7825696), (16, 4891060), (20, 3912848), (32, 2445530), (40, 1956424), (64, 1222765), (80, 978212), (160, 489106), (320, 244553)]