17409680

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 40678200

約数和(自身を除く): 23268520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 809, 1076, 1345, 1618, 2152, 2690, 3236, 4045, 4304, 5380, 6472, 8090, 10760, 12944, 16180, 21520, 32360, 64720, 217621, 435242, 870484, 1088105, 1740968, 2176210, 3481936, 4352420, 8704840, 17409680]

約数ペア:

[(1, 17409680), (2, 8704840), (4, 4352420), (5, 3481936), (8, 2176210), (10, 1740968), (16, 1088105), (20, 870484), (40, 435242), (80, 217621), (269, 64720), (538, 32360), (809, 21520), (1076, 16180), (1345, 12944), (1618, 10760), (2152, 8090), (2690, 6472), (3236, 5380), (4045, 4304)]