80971040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22003}}^1$

素因数の和:22041

約数の個数: 48

約数和(自身を含む): 199620288

約数和(自身を除く): 118649248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 22003, 44006, 88012, 110015, 176024, 220030, 352048, 440060, 506069, 704096, 880120, 1012138, 1760240, 2024276, 2530345, 3520480, 4048552, 5060690, 8097104, 10121380, 16194208, 20242760, 40485520, 80971040]

約数ペア:

[(1, 80971040), (2, 40485520), (4, 20242760), (5, 16194208), (8, 10121380), (10, 8097104), (16, 5060690), (20, 4048552), (23, 3520480), (32, 2530345), (40, 2024276), (46, 1760240), (80, 1012138), (92, 880120), (115, 704096), (160, 506069), (184, 440060), (230, 352048), (368, 220030), (460, 176024), (736, 110015), (920, 88012), (1840, 44006), (3680, 22003)]