13019746960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{778693}}^1$

素因数の和:778736

約数の個数: 80

約数和(自身を含む): 34760900160

約数和(自身を除く): 21741153200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 778693, 1557386, 3114772, 3893465, 6229544, 7786930, 8565623, 12459088, 14795167, 15573860, 17131246, 29590334, 31147720, 34262492, 42828115, 59180668, 62295440, 68524984, 73975835, 85656230, 118361336, 137049968, 147951670, 162746837, 171312460, 236722672, 295903340, 325493674, 342624920, 591806680, 650987348, 685249840, 813734185, 1183613360, 1301974696, 1627468370, 2603949392, 3254936740, 6509873480, 13019746960]

約数ペア:

[(1, 13019746960), (2, 6509873480), (4, 3254936740), (5, 2603949392), (8, 1627468370), (10, 1301974696), (11, 1183613360), (16, 813734185), (19, 685249840), (20, 650987348), (22, 591806680), (38, 342624920), (40, 325493674), (44, 295903340), (55, 236722672), (76, 171312460), (80, 162746837), (88, 147951670), (95, 137049968), (110, 118361336), (152, 85656230), (176, 73975835), (190, 68524984), (209, 62295440), (220, 59180668), (304, 42828115), (380, 34262492), (418, 31147720), (440, 29590334), (760, 17131246), (836, 15573860), (880, 14795167), (1045, 12459088), (1520, 8565623), (1672, 7786930), (2090, 6229544), (3344, 3893465), (4180, 3114772), (8360, 1557386), (16720, 778693)]