7468880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1151

約数の個数: 40

約数和(自身を含む): 17577000

約数和(自身を除く): 10108120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1049, 1424, 1780, 2098, 3560, 4196, 5245, 7120, 8392, 10490, 16784, 20980, 41960, 83920, 93361, 186722, 373444, 466805, 746888, 933610, 1493776, 1867220, 3734440, 7468880]

約数ペア:

[(1, 7468880), (2, 3734440), (4, 1867220), (5, 1493776), (8, 933610), (10, 746888), (16, 466805), (20, 373444), (40, 186722), (80, 93361), (89, 83920), (178, 41960), (356, 20980), (445, 16784), (712, 10490), (890, 8392), (1049, 7120), (1424, 5245), (1780, 4196), (2098, 3560)]