848803640

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{61153}}^1$

素因数の和:61511

約数の個数: 32

約数和(自身を含む): 1915343280

約数和(自身を除く): 1066539640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 61153, 122306, 244612, 305765, 489224, 611530, 1223060, 2446120, 21220091, 42440182, 84880364, 106100455, 169760728, 212200910, 424401820, 848803640]

約数ペア:

[(1, 848803640), (2, 424401820), (4, 212200910), (5, 169760728), (8, 106100455), (10, 84880364), (20, 42440182), (40, 21220091), (347, 2446120), (694, 1223060), (1388, 611530), (1735, 489224), (2776, 305765), (3470, 244612), (6940, 122306), (13880, 61153)]