65954120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56857}}^1$

素因数の和:56897

約数の個数: 32

約数和(自身を含む): 153516600

約数和(自身を除く): 87562480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 56857, 113714, 227428, 284285, 454856, 568570, 1137140, 1648853, 2274280, 3297706, 6595412, 8244265, 13190824, 16488530, 32977060, 65954120]

約数ペア:

[(1, 65954120), (2, 32977060), (4, 16488530), (5, 13190824), (8, 8244265), (10, 6595412), (20, 3297706), (29, 2274280), (40, 1648853), (58, 1137140), (116, 568570), (145, 454856), (232, 284285), (290, 227428), (580, 113714), (1160, 56857)]