12967501040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{35933}}^1$

素因数の和:36306

約数の個数: 80

約数和(自身を含む): 32563103328

約数和(自身を除く): 19595602288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 347, 520, 694, 1040, 1388, 1735, 2776, 3470, 4511, 5552, 6940, 9022, 13880, 18044, 22555, 27760, 35933, 36088, 45110, 71866, 72176, 90220, 143732, 179665, 180440, 287464, 359330, 360880, 467129, 574928, 718660, 934258, 1437320, 1868516, 2335645, 2874640, 3737032, 4671290, 7474064, 9342580, 12468751, 18685160, 24937502, 37370320, 49875004, 62343755, 99750008, 124687510, 162093763, 199500016, 249375020, 324187526, 498750040, 648375052, 810468815, 997500080, 1296750104, 1620937630, 2593500208, 3241875260, 6483750520, 12967501040]

約数ペア:

[(1, 12967501040), (2, 6483750520), (4, 3241875260), (5, 2593500208), (8, 1620937630), (10, 1296750104), (13, 997500080), (16, 810468815), (20, 648375052), (26, 498750040), (40, 324187526), (52, 249375020), (65, 199500016), (80, 162093763), (104, 124687510), (130, 99750008), (208, 62343755), (260, 49875004), (347, 37370320), (520, 24937502), (694, 18685160), (1040, 12468751), (1388, 9342580), (1735, 7474064), (2776, 4671290), (3470, 3737032), (4511, 2874640), (5552, 2335645), (6940, 1868516), (9022, 1437320), (13880, 934258), (18044, 718660), (22555, 574928), (27760, 467129), (35933, 360880), (36088, 359330), (45110, 287464), (71866, 180440), (72176, 179665), (90220, 143732)]