97804976800

素因数分解:

$2^5\times 5^2\times {\mathrm{122256221}}^1$

素因数の和:122256241

約数の個数: 36

約数和(自身を含む): 238766401566

約数和(自身を除く): 140961424766

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 122256221, 244512442, 489024884, 611281105, 978049768, 1222562210, 1956099536, 2445124420, 3056405525, 3912199072, 4890248840, 6112811050, 9780497680, 12225622100, 19560995360, 24451244200, 48902488400, 97804976800]

約数ペア:

[(1, 97804976800), (2, 48902488400), (4, 24451244200), (5, 19560995360), (8, 12225622100), (10, 9780497680), (16, 6112811050), (20, 4890248840), (25, 3912199072), (32, 3056405525), (40, 2445124420), (50, 1956099536), (80, 1222562210), (100, 978049768), (160, 611281105), (200, 489024884), (400, 244512442), (800, 122256221)]