154880260

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{4801}}^1$

素因数の和:6423

約数の個数: 24

約数和(自身を含む): 325517976

約数和(自身を除く): 170637716

約数列:

[1, 2, 4, 5, 10, 20, 1613, 3226, 4801, 6452, 8065, 9602, 16130, 19204, 24005, 32260, 48010, 96020, 7744013, 15488026, 30976052, 38720065, 77440130, 154880260]

約数ペア:

[(1, 154880260), (2, 77440130), (4, 38720065), (5, 30976052), (10, 15488026), (20, 7744013), (1613, 96020), (3226, 48010), (4801, 32260), (6452, 24005), (8065, 19204), (9602, 16130)]