204566320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{365297}}^1$

素因数の和:365317

約数の個数: 40

約数和(自身を含む): 543563424

約数和(自身を除く): 338997104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 365297, 730594, 1461188, 1826485, 2557079, 2922376, 3652970, 5114158, 5844752, 7305940, 10228316, 12785395, 14611880, 20456632, 25570790, 29223760, 40913264, 51141580, 102283160, 204566320]

約数ペア:

[(1, 204566320), (2, 102283160), (4, 51141580), (5, 40913264), (7, 29223760), (8, 25570790), (10, 20456632), (14, 14611880), (16, 12785395), (20, 10228316), (28, 7305940), (35, 5844752), (40, 5114158), (56, 3652970), (70, 2922376), (80, 2557079), (112, 1826485), (140, 1461188), (280, 730594), (560, 365297)]