52747760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 134220576

約数和(自身を除く): 81472816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 757, 871, 1040, 1072, 1340, 1514, 1742, 2680, 3028, 3484, 3785, 4355, 5360, 6056, 6968, 7570, 8710, 9841, 12112, 13936, 15140, 17420, 19682, 30280, 34840, 39364, 49205, 50719, 60560, 69680, 78728, 98410, 101438, 157456, 196820, 202876, 253595, 393640, 405752, 507190, 659347, 787280, 811504, 1014380, 1318694, 2028760, 2637388, 3296735, 4057520, 5274776, 6593470, 10549552, 13186940, 26373880, 52747760]

約数ペア:

[(1, 52747760), (2, 26373880), (4, 13186940), (5, 10549552), (8, 6593470), (10, 5274776), (13, 4057520), (16, 3296735), (20, 2637388), (26, 2028760), (40, 1318694), (52, 1014380), (65, 811504), (67, 787280), (80, 659347), (104, 507190), (130, 405752), (134, 393640), (208, 253595), (260, 202876), (268, 196820), (335, 157456), (520, 101438), (536, 98410), (670, 78728), (757, 69680), (871, 60560), (1040, 50719), (1072, 49205), (1340, 39364), (1514, 34840), (1742, 30280), (2680, 19682), (3028, 17420), (3484, 15140), (3785, 13936), (4355, 12112), (5360, 9841), (6056, 8710), (6968, 7570)]