51062960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 131408256

約数和(自身を除く): 80345296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1327, 1480, 1924, 2405, 2654, 2960, 3848, 4810, 5308, 6635, 7696, 9620, 10616, 13270, 17251, 19240, 21232, 26540, 34502, 38480, 49099, 53080, 69004, 86255, 98198, 106160, 138008, 172510, 196396, 245495, 276016, 345020, 392792, 490990, 638287, 690040, 785584, 981980, 1276574, 1380080, 1963960, 2553148, 3191435, 3927920, 5106296, 6382870, 10212592, 12765740, 25531480, 51062960]

約数ペア:

[(1, 51062960), (2, 25531480), (4, 12765740), (5, 10212592), (8, 6382870), (10, 5106296), (13, 3927920), (16, 3191435), (20, 2553148), (26, 1963960), (37, 1380080), (40, 1276574), (52, 981980), (65, 785584), (74, 690040), (80, 638287), (104, 490990), (130, 392792), (148, 345020), (185, 276016), (208, 245495), (260, 196396), (296, 172510), (370, 138008), (481, 106160), (520, 98198), (592, 86255), (740, 69004), (962, 53080), (1040, 49099), (1327, 38480), (1480, 34502), (1924, 26540), (2405, 21232), (2654, 19240), (2960, 17251), (3848, 13270), (4810, 10616), (5308, 9620), (6635, 7696)]