5406440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 13502160

約数和(自身を除く): 8095720

約数列:

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

約数ペア:

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