11543480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 28425600

約数和(自身を除く): 16882120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 281, 316, 395, 520, 562, 632, 790, 1027, 1124, 1405, 1580, 2054, 2248, 2810, 3160, 3653, 4108, 5135, 5620, 7306, 8216, 10270, 11240, 14612, 18265, 20540, 22199, 29224, 36530, 41080, 44398, 73060, 88796, 110995, 146120, 177592, 221990, 288587, 443980, 577174, 887960, 1154348, 1442935, 2308696, 2885870, 5771740, 11543480]

約数ペア:

[(1, 11543480), (2, 5771740), (4, 2885870), (5, 2308696), (8, 1442935), (10, 1154348), (13, 887960), (20, 577174), (26, 443980), (40, 288587), (52, 221990), (65, 177592), (79, 146120), (104, 110995), (130, 88796), (158, 73060), (260, 44398), (281, 41080), (316, 36530), (395, 29224), (520, 22199), (562, 20540), (632, 18265), (790, 14612), (1027, 11240), (1124, 10270), (1405, 8216), (1580, 7306), (2054, 5620), (2248, 5135), (2810, 4108), (3160, 3653)]