53449880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 131950080

約数和(自身を除く): 78500200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 331, 367, 440, 662, 734, 1324, 1468, 1655, 1835, 2648, 2936, 3310, 3641, 3670, 4037, 6620, 7282, 7340, 8074, 13240, 14564, 14680, 16148, 18205, 20185, 29128, 32296, 36410, 40370, 72820, 80740, 121477, 145640, 161480, 242954, 485908, 607385, 971816, 1214770, 1336247, 2429540, 2672494, 4859080, 5344988, 6681235, 10689976, 13362470, 26724940, 53449880]

約数ペア:

[(1, 53449880), (2, 26724940), (4, 13362470), (5, 10689976), (8, 6681235), (10, 5344988), (11, 4859080), (20, 2672494), (22, 2429540), (40, 1336247), (44, 1214770), (55, 971816), (88, 607385), (110, 485908), (220, 242954), (331, 161480), (367, 145640), (440, 121477), (662, 80740), (734, 72820), (1324, 40370), (1468, 36410), (1655, 32296), (1835, 29128), (2648, 20185), (2936, 18205), (3310, 16148), (3641, 14680), (3670, 14564), (4037, 13240), (6620, 8074), (7282, 7340)]