33283720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 78851520

約数和(自身を除く): 45567800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 523, 740, 860, 1046, 1480, 1591, 1720, 2092, 2615, 3182, 4184, 5230, 6364, 7955, 10460, 12728, 15910, 19351, 20920, 22489, 31820, 38702, 44978, 63640, 77404, 89956, 96755, 112445, 154808, 179912, 193510, 224890, 387020, 449780, 774040, 832093, 899560, 1664186, 3328372, 4160465, 6656744, 8320930, 16641860, 33283720]

約数ペア:

[(1, 33283720), (2, 16641860), (4, 8320930), (5, 6656744), (8, 4160465), (10, 3328372), (20, 1664186), (37, 899560), (40, 832093), (43, 774040), (74, 449780), (86, 387020), (148, 224890), (172, 193510), (185, 179912), (215, 154808), (296, 112445), (344, 96755), (370, 89956), (430, 77404), (523, 63640), (740, 44978), (860, 38702), (1046, 31820), (1480, 22489), (1591, 20920), (1720, 19351), (2092, 15910), (2615, 12728), (3182, 10460), (4184, 7955), (5230, 6364)]