174328520

素因数分解:

$2^3\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{2729}}^1$

素因数の和:4337

約数の個数: 32

約数和(自身を含む): 392628600

約数和(自身を除く): 218300080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1597, 2729, 3194, 5458, 6388, 7985, 10916, 12776, 13645, 15970, 21832, 27290, 31940, 54580, 63880, 109160, 4358213, 8716426, 17432852, 21791065, 34865704, 43582130, 87164260, 174328520]

約数ペア:

[(1, 174328520), (2, 87164260), (4, 43582130), (5, 34865704), (8, 21791065), (10, 17432852), (20, 8716426), (40, 4358213), (1597, 109160), (2729, 63880), (3194, 54580), (5458, 31940), (6388, 27290), (7985, 21832), (10916, 15970), (12776, 13645)]