83763860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 182891520

約数和(自身を除く): 99127660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 620, 668, 809, 835, 1618, 1670, 3236, 3340, 4045, 5177, 8090, 10354, 16180, 20708, 25079, 25885, 50158, 51770, 100316, 103540, 125395, 135103, 250790, 270206, 501580, 540412, 675515, 1351030, 2702060, 4188193, 8376386, 16752772, 20940965, 41881930, 83763860]

約数ペア:

[(1, 83763860), (2, 41881930), (4, 20940965), (5, 16752772), (10, 8376386), (20, 4188193), (31, 2702060), (62, 1351030), (124, 675515), (155, 540412), (167, 501580), (310, 270206), (334, 250790), (620, 135103), (668, 125395), (809, 103540), (835, 100316), (1618, 51770), (1670, 50158), (3236, 25885), (3340, 25079), (4045, 20708), (5177, 16180), (8090, 10354)]