51593320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 121824000

約数和(自身を除く): 70230680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 563, 580, 632, 790, 1126, 1160, 1580, 2252, 2291, 2815, 3160, 4504, 4582, 5630, 9164, 11260, 11455, 16327, 18328, 22520, 22910, 32654, 44477, 45820, 65308, 81635, 88954, 91640, 130616, 163270, 177908, 222385, 326540, 355816, 444770, 653080, 889540, 1289833, 1779080, 2579666, 5159332, 6449165, 10318664, 12898330, 25796660, 51593320]

約数ペア:

[(1, 51593320), (2, 25796660), (4, 12898330), (5, 10318664), (8, 6449165), (10, 5159332), (20, 2579666), (29, 1779080), (40, 1289833), (58, 889540), (79, 653080), (116, 444770), (145, 355816), (158, 326540), (232, 222385), (290, 177908), (316, 163270), (395, 130616), (563, 91640), (580, 88954), (632, 81635), (790, 65308), (1126, 45820), (1160, 44477), (1580, 32654), (2252, 22910), (2291, 22520), (2815, 18328), (3160, 16327), (4504, 11455), (4582, 11260), (5630, 9164)]