40996865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 63244800

約数和(自身を除く): 22247935

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 169, 203, 239, 377, 455, 845, 1015, 1183, 1195, 1673, 1885, 2639, 3107, 4901, 5915, 6931, 8365, 13195, 15535, 21749, 24505, 34307, 34655, 40391, 48517, 90103, 108745, 171535, 201955, 242585, 282737, 450515, 630721, 1171339, 1413685, 3153605, 5856695, 8199373, 40996865]

約数ペア:

[(1, 40996865), (5, 8199373), (7, 5856695), (13, 3153605), (29, 1413685), (35, 1171339), (65, 630721), (91, 450515), (145, 282737), (169, 242585), (203, 201955), (239, 171535), (377, 108745), (455, 90103), (845, 48517), (1015, 40391), (1183, 34655), (1195, 34307), (1673, 24505), (1885, 21749), (2639, 15535), (3107, 13195), (4901, 8365), (5915, 6931)]