91999480

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2843}}^1$

素因数の和:3663

約数の個数: 32

約数和(自身を含む): 207327600

約数和(自身を除く): 115328120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 2843, 3236, 4045, 5686, 6472, 8090, 11372, 14215, 16180, 22744, 28430, 32360, 56860, 113720, 2299987, 4599974, 9199948, 11499935, 18399896, 22999870, 45999740, 91999480]

約数ペア:

[(1, 91999480), (2, 45999740), (4, 22999870), (5, 18399896), (8, 11499935), (10, 9199948), (20, 4599974), (40, 2299987), (809, 113720), (1618, 56860), (2843, 32360), (3236, 28430), (4045, 22744), (5686, 16180), (6472, 14215), (8090, 11372)]