2883680

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 6940080

約数和(自身を除く): 4056400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 269, 335, 536, 538, 670, 1072, 1076, 1340, 1345, 2144, 2152, 2680, 2690, 4304, 5360, 5380, 8608, 10720, 10760, 18023, 21520, 36046, 43040, 72092, 90115, 144184, 180230, 288368, 360460, 576736, 720920, 1441840, 2883680]

約数ペア:

[(1, 2883680), (2, 1441840), (4, 720920), (5, 576736), (8, 360460), (10, 288368), (16, 180230), (20, 144184), (32, 90115), (40, 72092), (67, 43040), (80, 36046), (134, 21520), (160, 18023), (268, 10760), (269, 10720), (335, 8608), (536, 5380), (538, 5360), (670, 4304), (1072, 2690), (1076, 2680), (1340, 2152), (1345, 2144)]