53509040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2286

約数の個数: 80

約数和(自身を含む): 139866048

約数和(自身を除く): 86357008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2237, 2392, 2990, 4474, 4784, 5980, 8948, 11185, 11960, 17896, 22370, 23920, 29081, 35792, 44740, 51451, 58162, 89480, 102902, 116324, 145405, 178960, 205804, 232648, 257255, 290810, 411608, 465296, 514510, 581620, 668863, 823216, 1029020, 1163240, 1337726, 2058040, 2326480, 2675452, 3344315, 4116080, 5350904, 6688630, 10701808, 13377260, 26754520, 53509040]

約数ペア:

[(1, 53509040), (2, 26754520), (4, 13377260), (5, 10701808), (8, 6688630), (10, 5350904), (13, 4116080), (16, 3344315), (20, 2675452), (23, 2326480), (26, 2058040), (40, 1337726), (46, 1163240), (52, 1029020), (65, 823216), (80, 668863), (92, 581620), (104, 514510), (115, 465296), (130, 411608), (184, 290810), (208, 257255), (230, 232648), (260, 205804), (299, 178960), (368, 145405), (460, 116324), (520, 102902), (598, 89480), (920, 58162), (1040, 51451), (1196, 44740), (1495, 35792), (1840, 29081), (2237, 23920), (2392, 22370), (2990, 17896), (4474, 11960), (4784, 11185), (5980, 8948)]