117989720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{95153}}^1$

素因数の和:95195

約数の個数: 32

約数和(自身を含む): 274043520

約数和(自身を除く): 156053800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 95153, 190306, 380612, 475765, 761224, 951530, 1903060, 2949743, 3806120, 5899486, 11798972, 14748715, 23597944, 29497430, 58994860, 117989720]

約数ペア:

[(1, 117989720), (2, 58994860), (4, 29497430), (5, 23597944), (8, 14748715), (10, 11798972), (20, 5899486), (31, 3806120), (40, 2949743), (62, 1903060), (124, 951530), (155, 761224), (248, 475765), (310, 380612), (620, 190306), (1240, 95153)]