83909480

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2593}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 189102600

約数和(自身を除く): 105193120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 2593, 3236, 4045, 5186, 6472, 8090, 10372, 12965, 16180, 20744, 25930, 32360, 51860, 103720, 2097737, 4195474, 8390948, 10488685, 16781896, 20977370, 41954740, 83909480]

約数ペア:

[(1, 83909480), (2, 41954740), (4, 20977370), (5, 16781896), (8, 10488685), (10, 8390948), (20, 4195474), (40, 2097737), (809, 103720), (1618, 51860), (2593, 32360), (3236, 25930), (4045, 20744), (5186, 16180), (6472, 12965), (8090, 10372)]