13525669040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{8093}}^1$

素因数の和:9726

約数の個数: 80

約数和(自身を含む): 33891455808

約数和(自身を除く): 20365786768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1607, 3214, 6428, 8035, 8093, 12856, 16070, 16186, 20891, 25712, 32140, 32372, 40465, 41782, 64280, 64744, 80930, 83564, 104455, 105209, 128560, 129488, 161860, 167128, 208910, 210418, 323720, 334256, 417820, 420836, 526045, 647440, 835640, 841672, 1052090, 1671280, 1683344, 2104180, 4208360, 8416720, 13005451, 26010902, 52021804, 65027255, 104043608, 130054510, 169070863, 208087216, 260109020, 338141726, 520218040, 676283452, 845354315, 1040436080, 1352566904, 1690708630, 2705133808, 3381417260, 6762834520, 13525669040]

約数ペア:

[(1, 13525669040), (2, 6762834520), (4, 3381417260), (5, 2705133808), (8, 1690708630), (10, 1352566904), (13, 1040436080), (16, 845354315), (20, 676283452), (26, 520218040), (40, 338141726), (52, 260109020), (65, 208087216), (80, 169070863), (104, 130054510), (130, 104043608), (208, 65027255), (260, 52021804), (520, 26010902), (1040, 13005451), (1607, 8416720), (3214, 4208360), (6428, 2104180), (8035, 1683344), (8093, 1671280), (12856, 1052090), (16070, 841672), (16186, 835640), (20891, 647440), (25712, 526045), (32140, 420836), (32372, 417820), (40465, 334256), (41782, 323720), (64280, 210418), (64744, 208910), (80930, 167128), (83564, 161860), (104455, 129488), (105209, 128560)]