54887840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7001}}^1$

素因数の和:7030

約数の個数: 72

約数和(自身を含む): 150865092

約数和(自身を除く): 95977252

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7001, 7840, 14002, 28004, 35005, 49007, 56008, 70010, 98014, 112016, 140020, 196028, 224032, 245035, 280040, 343049, 392056, 490070, 560080, 686098, 784112, 980140, 1120160, 1372196, 1568224, 1715245, 1960280, 2744392, 3430490, 3920560, 5488784, 6860980, 7841120, 10977568, 13721960, 27443920, 54887840]

約数ペア:

[(1, 54887840), (2, 27443920), (4, 13721960), (5, 10977568), (7, 7841120), (8, 6860980), (10, 5488784), (14, 3920560), (16, 3430490), (20, 2744392), (28, 1960280), (32, 1715245), (35, 1568224), (40, 1372196), (49, 1120160), (56, 980140), (70, 784112), (80, 686098), (98, 560080), (112, 490070), (140, 392056), (160, 343049), (196, 280040), (224, 245035), (245, 224032), (280, 196028), (392, 140020), (490, 112016), (560, 98014), (784, 70010), (980, 56008), (1120, 49007), (1568, 35005), (1960, 28004), (3920, 14002), (7001, 7840)]