4145680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 12034944

約数和(自身を除く): 7889264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 673, 770, 880, 1232, 1346, 1540, 2692, 3080, 3365, 4711, 5384, 6160, 6730, 7403, 9422, 10768, 13460, 14806, 18844, 23555, 26920, 29612, 37015, 37688, 47110, 51821, 53840, 59224, 74030, 75376, 94220, 103642, 118448, 148060, 188440, 207284, 259105, 296120, 376880, 414568, 518210, 592240, 829136, 1036420, 2072840, 4145680]

約数ペア:

[(1, 4145680), (2, 2072840), (4, 1036420), (5, 829136), (7, 592240), (8, 518210), (10, 414568), (11, 376880), (14, 296120), (16, 259105), (20, 207284), (22, 188440), (28, 148060), (35, 118448), (40, 103642), (44, 94220), (55, 75376), (56, 74030), (70, 59224), (77, 53840), (80, 51821), (88, 47110), (110, 37688), (112, 37015), (140, 29612), (154, 26920), (176, 23555), (220, 18844), (280, 14806), (308, 13460), (385, 10768), (440, 9422), (560, 7403), (616, 6730), (673, 6160), (770, 5384), (880, 4711), (1232, 3365), (1346, 3080), (1540, 2692)]