55990960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 136276992

約数和(自身を除く): 80286032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 211, 214, 248, 310, 422, 428, 496, 535, 620, 844, 856, 1055, 1070, 1240, 1688, 1712, 2110, 2140, 2480, 3317, 3376, 4220, 4280, 6541, 6634, 8440, 8560, 13082, 13268, 16585, 16880, 22577, 26164, 26536, 32705, 33170, 45154, 52328, 53072, 65410, 66340, 90308, 104656, 112885, 130820, 132680, 180616, 225770, 261640, 265360, 361232, 451540, 523280, 699887, 903080, 1399774, 1806160, 2799548, 3499435, 5599096, 6998870, 11198192, 13997740, 27995480, 55990960]

約数ペア:

[(1, 55990960), (2, 27995480), (4, 13997740), (5, 11198192), (8, 6998870), (10, 5599096), (16, 3499435), (20, 2799548), (31, 1806160), (40, 1399774), (62, 903080), (80, 699887), (107, 523280), (124, 451540), (155, 361232), (211, 265360), (214, 261640), (248, 225770), (310, 180616), (422, 132680), (428, 130820), (496, 112885), (535, 104656), (620, 90308), (844, 66340), (856, 65410), (1055, 53072), (1070, 52328), (1240, 45154), (1688, 33170), (1712, 32705), (2110, 26536), (2140, 26164), (2480, 22577), (3317, 16880), (3376, 16585), (4220, 13268), (4280, 13082), (6541, 8560), (6634, 8440)]