54939280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 140616000

約数和(自身を除く): 85676720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 419, 440, 596, 745, 838, 880, 1192, 1490, 1639, 1676, 2095, 2384, 2980, 3278, 3352, 4190, 4609, 5960, 6556, 6704, 8195, 8380, 9218, 11920, 13112, 16390, 16760, 18436, 23045, 26224, 32780, 33520, 36872, 46090, 62431, 65560, 73744, 92180, 124862, 131120, 184360, 249724, 312155, 368720, 499448, 624310, 686741, 998896, 1248620, 1373482, 2497240, 2746964, 3433705, 4994480, 5493928, 6867410, 10987856, 13734820, 27469640, 54939280]

約数ペア:

[(1, 54939280), (2, 27469640), (4, 13734820), (5, 10987856), (8, 6867410), (10, 5493928), (11, 4994480), (16, 3433705), (20, 2746964), (22, 2497240), (40, 1373482), (44, 1248620), (55, 998896), (80, 686741), (88, 624310), (110, 499448), (149, 368720), (176, 312155), (220, 249724), (298, 184360), (419, 131120), (440, 124862), (596, 92180), (745, 73744), (838, 65560), (880, 62431), (1192, 46090), (1490, 36872), (1639, 33520), (1676, 32780), (2095, 26224), (2384, 23045), (2980, 18436), (3278, 16760), (3352, 16390), (4190, 13112), (4609, 11920), (5960, 9218), (6556, 8380), (6704, 8195)]