48148880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 122533824

約数和(自身を除く): 74384944

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, 691, 871, 1040, 1072, 1340, 1382, 1742, 2680, 2764, 3455, 3484, 4355, 5360, 5528, 6910, 6968, 8710, 8983, 11056, 13820, 13936, 17420, 17966, 27640, 34840, 35932, 44915, 46297, 55280, 69680, 71864, 89830, 92594, 143728, 179660, 185188, 231485, 359320, 370376, 462970, 601861, 718640, 740752, 925940, 1203722, 1851880, 2407444, 3009305, 3703760, 4814888, 6018610, 9629776, 12037220, 24074440, 48148880]

約数ペア:

[(1, 48148880), (2, 24074440), (4, 12037220), (5, 9629776), (8, 6018610), (10, 4814888), (13, 3703760), (16, 3009305), (20, 2407444), (26, 1851880), (40, 1203722), (52, 925940), (65, 740752), (67, 718640), (80, 601861), (104, 462970), (130, 370376), (134, 359320), (208, 231485), (260, 185188), (268, 179660), (335, 143728), (520, 92594), (536, 89830), (670, 71864), (691, 69680), (871, 55280), (1040, 46297), (1072, 44915), (1340, 35932), (1382, 34840), (1742, 27640), (2680, 17966), (2764, 17420), (3455, 13936), (3484, 13820), (4355, 11056), (5360, 8983), (5528, 8710), (6910, 6968)]