10812880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 27904464

約数和(自身を除く): 17091584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 281, 296, 370, 481, 520, 562, 592, 740, 962, 1040, 1124, 1405, 1480, 1924, 2248, 2405, 2810, 2960, 3653, 3848, 4496, 4810, 5620, 7306, 7696, 9620, 10397, 11240, 14612, 18265, 19240, 20794, 22480, 29224, 36530, 38480, 41588, 51985, 58448, 73060, 83176, 103970, 135161, 146120, 166352, 207940, 270322, 292240, 415880, 540644, 675805, 831760, 1081288, 1351610, 2162576, 2703220, 5406440, 10812880]

約数ペア:

[(1, 10812880), (2, 5406440), (4, 2703220), (5, 2162576), (8, 1351610), (10, 1081288), (13, 831760), (16, 675805), (20, 540644), (26, 415880), (37, 292240), (40, 270322), (52, 207940), (65, 166352), (74, 146120), (80, 135161), (104, 103970), (130, 83176), (148, 73060), (185, 58448), (208, 51985), (260, 41588), (281, 38480), (296, 36530), (370, 29224), (481, 22480), (520, 20794), (562, 19240), (592, 18265), (740, 14612), (962, 11240), (1040, 10397), (1124, 9620), (1405, 7696), (1480, 7306), (1924, 5620), (2248, 4810), (2405, 4496), (2810, 3848), (2960, 3653)]