89217080

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2269}}^1$

素因数の和:3263

約数の個数: 32

約数和(自身を含む): 201031200

約数和(自身を除く): 111814120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 2269, 3932, 4538, 4915, 7864, 9076, 9830, 11345, 18152, 19660, 22690, 39320, 45380, 90760, 2230427, 4460854, 8921708, 11152135, 17843416, 22304270, 44608540, 89217080]

約数ペア:

[(1, 89217080), (2, 44608540), (4, 22304270), (5, 17843416), (8, 11152135), (10, 8921708), (20, 4460854), (40, 2230427), (983, 90760), (1966, 45380), (2269, 39320), (3932, 22690), (4538, 19660), (4915, 18152), (7864, 11345), (9076, 9830)]