15672503440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{378929}}^1$

素因数の和:379000

約数の個数: 80

約数和(自身を含む): 40597044480

約数和(自身を除く): 24924541040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 5170, 8272, 10340, 20680, 41360, 378929, 757858, 1515716, 1894645, 3031432, 3789290, 4168219, 6062864, 7578580, 8336438, 15157160, 16672876, 17809663, 20841095, 30314320, 33345752, 35619326, 41682190, 66691504, 71238652, 83364380, 89048315, 142477304, 166728760, 178096630, 195906293, 284954608, 333457520, 356193260, 391812586, 712386520, 783625172, 979531465, 1424773040, 1567250344, 1959062930, 3134500688, 3918125860, 7836251720, 15672503440]

約数ペア:

[(1, 15672503440), (2, 7836251720), (4, 3918125860), (5, 3134500688), (8, 1959062930), (10, 1567250344), (11, 1424773040), (16, 979531465), (20, 783625172), (22, 712386520), (40, 391812586), (44, 356193260), (47, 333457520), (55, 284954608), (80, 195906293), (88, 178096630), (94, 166728760), (110, 142477304), (176, 89048315), (188, 83364380), (220, 71238652), (235, 66691504), (376, 41682190), (440, 35619326), (470, 33345752), (517, 30314320), (752, 20841095), (880, 17809663), (940, 16672876), (1034, 15157160), (1880, 8336438), (2068, 7578580), (2585, 6062864), (3760, 4168219), (4136, 3789290), (5170, 3031432), (8272, 1894645), (10340, 1515716), (20680, 757858), (41360, 378929)]