54422480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 145764480

約数和(自身を除く): 91342000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 619, 628, 785, 1099, 1238, 1256, 1570, 2198, 2476, 2512, 3095, 3140, 4333, 4396, 4952, 5495, 6190, 6280, 8666, 8792, 9904, 10990, 12380, 12560, 17332, 17584, 21665, 21980, 24760, 34664, 43330, 43960, 49520, 69328, 86660, 87920, 97183, 173320, 194366, 346640, 388732, 485915, 680281, 777464, 971830, 1360562, 1554928, 1943660, 2721124, 3401405, 3887320, 5442248, 6802810, 7774640, 10884496, 13605620, 27211240, 54422480]

約数ペア:

[(1, 54422480), (2, 27211240), (4, 13605620), (5, 10884496), (7, 7774640), (8, 6802810), (10, 5442248), (14, 3887320), (16, 3401405), (20, 2721124), (28, 1943660), (35, 1554928), (40, 1360562), (56, 971830), (70, 777464), (80, 680281), (112, 485915), (140, 388732), (157, 346640), (280, 194366), (314, 173320), (560, 97183), (619, 87920), (628, 86660), (785, 69328), (1099, 49520), (1238, 43960), (1256, 43330), (1570, 34664), (2198, 24760), (2476, 21980), (2512, 21665), (3095, 17584), (3140, 17332), (4333, 12560), (4396, 12380), (4952, 10990), (5495, 9904), (6190, 8792), (6280, 8666)]