8298160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 21248640

約数和(自身を除く): 12950480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 101, 104, 130, 158, 202, 208, 260, 316, 395, 404, 505, 520, 632, 790, 808, 1010, 1027, 1040, 1264, 1313, 1580, 1616, 2020, 2054, 2626, 3160, 4040, 4108, 5135, 5252, 6320, 6565, 7979, 8080, 8216, 10270, 10504, 13130, 15958, 16432, 20540, 21008, 26260, 31916, 39895, 41080, 52520, 63832, 79790, 82160, 103727, 105040, 127664, 159580, 207454, 319160, 414908, 518635, 638320, 829816, 1037270, 1659632, 2074540, 4149080, 8298160]

約数ペア:

[(1, 8298160), (2, 4149080), (4, 2074540), (5, 1659632), (8, 1037270), (10, 829816), (13, 638320), (16, 518635), (20, 414908), (26, 319160), (40, 207454), (52, 159580), (65, 127664), (79, 105040), (80, 103727), (101, 82160), (104, 79790), (130, 63832), (158, 52520), (202, 41080), (208, 39895), (260, 31916), (316, 26260), (395, 21008), (404, 20540), (505, 16432), (520, 15958), (632, 13130), (790, 10504), (808, 10270), (1010, 8216), (1027, 8080), (1040, 7979), (1264, 6565), (1313, 6320), (1580, 5252), (1616, 5135), (2020, 4108), (2054, 4040), (2626, 3160)]