7347080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 10796920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 199, 260, 284, 355, 398, 520, 568, 710, 796, 923, 995, 1420, 1592, 1846, 1990, 2587, 2840, 3692, 3980, 4615, 5174, 7384, 7960, 9230, 10348, 12935, 14129, 18460, 20696, 25870, 28258, 36920, 51740, 56516, 70645, 103480, 113032, 141290, 183677, 282580, 367354, 565160, 734708, 918385, 1469416, 1836770, 3673540, 7347080]

約数ペア:

[(1, 7347080), (2, 3673540), (4, 1836770), (5, 1469416), (8, 918385), (10, 734708), (13, 565160), (20, 367354), (26, 282580), (40, 183677), (52, 141290), (65, 113032), (71, 103480), (104, 70645), (130, 56516), (142, 51740), (199, 36920), (260, 28258), (284, 25870), (355, 20696), (398, 18460), (520, 14129), (568, 12935), (710, 10348), (796, 9230), (923, 7960), (995, 7384), (1420, 5174), (1592, 4615), (1846, 3980), (1990, 3692), (2587, 2840)]