54627280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 135616320

約数和(自身を除く): 80989040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 433, 664, 760, 830, 866, 1328, 1520, 1577, 1660, 1732, 2165, 3154, 3320, 3464, 4330, 6308, 6640, 6928, 7885, 8227, 8660, 12616, 15770, 16454, 17320, 25232, 31540, 32908, 34640, 35939, 41135, 63080, 65816, 71878, 82270, 126160, 131632, 143756, 164540, 179695, 287512, 329080, 359390, 575024, 658160, 682841, 718780, 1365682, 1437560, 2731364, 2875120, 3414205, 5462728, 6828410, 10925456, 13656820, 27313640, 54627280]

約数ペア:

[(1, 54627280), (2, 27313640), (4, 13656820), (5, 10925456), (8, 6828410), (10, 5462728), (16, 3414205), (19, 2875120), (20, 2731364), (38, 1437560), (40, 1365682), (76, 718780), (80, 682841), (83, 658160), (95, 575024), (152, 359390), (166, 329080), (190, 287512), (304, 179695), (332, 164540), (380, 143756), (415, 131632), (433, 126160), (664, 82270), (760, 71878), (830, 65816), (866, 63080), (1328, 41135), (1520, 35939), (1577, 34640), (1660, 32908), (1732, 31540), (2165, 25232), (3154, 17320), (3320, 16454), (3464, 15770), (4330, 12616), (6308, 8660), (6640, 8227), (6928, 7885)]