8359780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 21450240

約数和(自身を除く): 13090460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 79, 110, 130, 143, 148, 158, 185, 220, 260, 286, 316, 370, 395, 407, 481, 572, 715, 740, 790, 814, 869, 962, 1027, 1430, 1580, 1628, 1738, 1924, 2035, 2054, 2405, 2860, 2923, 3476, 4070, 4108, 4345, 4810, 5135, 5291, 5846, 8140, 8690, 9620, 10270, 10582, 11297, 11692, 14615, 17380, 20540, 21164, 22594, 26455, 29230, 32153, 37999, 45188, 52910, 56485, 58460, 64306, 75998, 105820, 112970, 128612, 151996, 160765, 189995, 225940, 321530, 379990, 417989, 643060, 759980, 835978, 1671956, 2089945, 4179890, 8359780]

約数ペア:

[(1, 8359780), (2, 4179890), (4, 2089945), (5, 1671956), (10, 835978), (11, 759980), (13, 643060), (20, 417989), (22, 379990), (26, 321530), (37, 225940), (44, 189995), (52, 160765), (55, 151996), (65, 128612), (74, 112970), (79, 105820), (110, 75998), (130, 64306), (143, 58460), (148, 56485), (158, 52910), (185, 45188), (220, 37999), (260, 32153), (286, 29230), (316, 26455), (370, 22594), (395, 21164), (407, 20540), (481, 17380), (572, 14615), (715, 11692), (740, 11297), (790, 10582), (814, 10270), (869, 9620), (962, 8690), (1027, 8140), (1430, 5846), (1580, 5291), (1628, 5135), (1738, 4810), (1924, 4345), (2035, 4108), (2054, 4070), (2405, 3476), (2860, 2923)]