49961120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28387}}^1$

素因数の和:28413

約数の個数: 48

約数和(自身を含む): 128767968

約数和(自身を除く): 78806848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 28387, 56774, 113548, 141935, 227096, 283870, 312257, 454192, 567740, 624514, 908384, 1135480, 1249028, 1561285, 2270960, 2498056, 3122570, 4541920, 4996112, 6245140, 9992224, 12490280, 24980560, 49961120]

約数ペア:

[(1, 49961120), (2, 24980560), (4, 12490280), (5, 9992224), (8, 6245140), (10, 4996112), (11, 4541920), (16, 3122570), (20, 2498056), (22, 2270960), (32, 1561285), (40, 1249028), (44, 1135480), (55, 908384), (80, 624514), (88, 567740), (110, 454192), (160, 312257), (176, 283870), (220, 227096), (352, 141935), (440, 113548), (880, 56774), (1760, 28387)]