88571080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2494

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 129156920

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, 2399, 2840, 3692, 4615, 4798, 7384, 9230, 9596, 11995, 18460, 19192, 23990, 31187, 36920, 47980, 62374, 95960, 124748, 155935, 170329, 249496, 311870, 340658, 623740, 681316, 851645, 1247480, 1362632, 1703290, 2214277, 3406580, 4428554, 6813160, 8857108, 11071385, 17714216, 22142770, 44285540, 88571080]

約数ペア:

[(1, 88571080), (2, 44285540), (4, 22142770), (5, 17714216), (8, 11071385), (10, 8857108), (13, 6813160), (20, 4428554), (26, 3406580), (40, 2214277), (52, 1703290), (65, 1362632), (71, 1247480), (104, 851645), (130, 681316), (142, 623740), (260, 340658), (284, 311870), (355, 249496), (520, 170329), (568, 155935), (710, 124748), (923, 95960), (1420, 62374), (1846, 47980), (2399, 36920), (2840, 31187), (3692, 23990), (4615, 19192), (4798, 18460), (7384, 11995), (9230, 9596)]