9668868040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{261887}}^1$

素因数の和:261982

約数の個数: 64

約数和(自身を含む): 23758479360

約数和(自身を除く): 14089611320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 261887, 523774, 1047548, 1309435, 2095096, 2618870, 3404531, 5237740, 6809062, 10475480, 13618124, 17022655, 18593977, 27236248, 34045310, 37187954, 68090620, 74375908, 92969885, 136181240, 148751816, 185939770, 241721701, 371879540, 483443402, 743759080, 966886804, 1208608505, 1933773608, 2417217010, 4834434020, 9668868040]

約数ペア:

[(1, 9668868040), (2, 4834434020), (4, 2417217010), (5, 1933773608), (8, 1208608505), (10, 966886804), (13, 743759080), (20, 483443402), (26, 371879540), (40, 241721701), (52, 185939770), (65, 148751816), (71, 136181240), (104, 92969885), (130, 74375908), (142, 68090620), (260, 37187954), (284, 34045310), (355, 27236248), (520, 18593977), (568, 17022655), (710, 13618124), (923, 10475480), (1420, 6809062), (1846, 5237740), (2840, 3404531), (3692, 2618870), (4615, 2095096), (7384, 1309435), (9230, 1047548), (18460, 523774), (36920, 261887)]