22101040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 34145360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 269, 316, 395, 520, 538, 632, 790, 1027, 1040, 1076, 1264, 1345, 1580, 2054, 2152, 2690, 3160, 3497, 4108, 4304, 5135, 5380, 6320, 6994, 8216, 10270, 10760, 13988, 16432, 17485, 20540, 21251, 21520, 27976, 34970, 41080, 42502, 55952, 69940, 82160, 85004, 106255, 139880, 170008, 212510, 276263, 279760, 340016, 425020, 552526, 850040, 1105052, 1381315, 1700080, 2210104, 2762630, 4420208, 5525260, 11050520, 22101040]

約数ペア:

[(1, 22101040), (2, 11050520), (4, 5525260), (5, 4420208), (8, 2762630), (10, 2210104), (13, 1700080), (16, 1381315), (20, 1105052), (26, 850040), (40, 552526), (52, 425020), (65, 340016), (79, 279760), (80, 276263), (104, 212510), (130, 170008), (158, 139880), (208, 106255), (260, 85004), (269, 82160), (316, 69940), (395, 55952), (520, 42502), (538, 41080), (632, 34970), (790, 27976), (1027, 21520), (1040, 21251), (1076, 20540), (1264, 17485), (1345, 16432), (1580, 13988), (2054, 10760), (2152, 10270), (2690, 8216), (3160, 6994), (3497, 6320), (4108, 5380), (4304, 5135)]