7744880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 21186144

約数和(自身を除く): 13441264

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 677, 715, 880, 1040, 1144, 1354, 1430, 2288, 2708, 2860, 3385, 5416, 5720, 6770, 7447, 8801, 10832, 11440, 13540, 14894, 17602, 27080, 29788, 35204, 37235, 44005, 54160, 59576, 70408, 74470, 88010, 96811, 119152, 140816, 148940, 176020, 193622, 297880, 352040, 387244, 484055, 595760, 704080, 774488, 968110, 1548976, 1936220, 3872440, 7744880]

約数ペア:

[(1, 7744880), (2, 3872440), (4, 1936220), (5, 1548976), (8, 968110), (10, 774488), (11, 704080), (13, 595760), (16, 484055), (20, 387244), (22, 352040), (26, 297880), (40, 193622), (44, 176020), (52, 148940), (55, 140816), (65, 119152), (80, 96811), (88, 88010), (104, 74470), (110, 70408), (130, 59576), (143, 54160), (176, 44005), (208, 37235), (220, 35204), (260, 29788), (286, 27080), (440, 17602), (520, 14894), (572, 13540), (677, 11440), (715, 10832), (880, 8801), (1040, 7447), (1144, 6770), (1354, 5720), (1430, 5416), (2288, 3385), (2708, 2860)]