49843640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16183}}^1$

素因数の和:16212

約数の個数: 64

約数和(自身を含む): 139829760

約数和(自身を除く): 89986120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16183, 32366, 64732, 80915, 113281, 129464, 161830, 178013, 226562, 323660, 356026, 453124, 566405, 647320, 712052, 890065, 906248, 1132810, 1246091, 1424104, 1780130, 2265620, 2492182, 3560260, 4531240, 4984364, 6230455, 7120520, 9968728, 12460910, 24921820, 49843640]

約数ペア:

[(1, 49843640), (2, 24921820), (4, 12460910), (5, 9968728), (7, 7120520), (8, 6230455), (10, 4984364), (11, 4531240), (14, 3560260), (20, 2492182), (22, 2265620), (28, 1780130), (35, 1424104), (40, 1246091), (44, 1132810), (55, 906248), (56, 890065), (70, 712052), (77, 647320), (88, 566405), (110, 453124), (140, 356026), (154, 323660), (220, 226562), (280, 178013), (308, 161830), (385, 129464), (440, 113281), (616, 80915), (770, 64732), (1540, 32366), (3080, 16183)]