3243760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3145

約数の個数: 40

約数和(自身を含む): 8124480

約数和(自身を除く): 4880720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3119, 6238, 12476, 15595, 24952, 31190, 40547, 49904, 62380, 81094, 124760, 162188, 202735, 249520, 324376, 405470, 648752, 810940, 1621880, 3243760]

約数ペア:

[(1, 3243760), (2, 1621880), (4, 810940), (5, 648752), (8, 405470), (10, 324376), (13, 249520), (16, 202735), (20, 162188), (26, 124760), (40, 81094), (52, 62380), (65, 49904), (80, 40547), (104, 31190), (130, 24952), (208, 15595), (260, 12476), (520, 6238), (1040, 3119)]