4080686935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{8929}}^1$

素因数の和:9115

約数の個数: 32

約数和(自身を含む): 5400864000

約数和(自身を除く): 1320177065

約数列:

[1, 5, 13, 65, 79, 89, 395, 445, 1027, 1157, 5135, 5785, 7031, 8929, 35155, 44645, 91403, 116077, 457015, 580385, 705391, 794681, 3526955, 3973405, 9170083, 10330853, 45850415, 51654265, 62779799, 313898995, 816137387, 4080686935]

約数ペア:

[(1, 4080686935), (5, 816137387), (13, 313898995), (65, 62779799), (79, 51654265), (89, 45850415), (395, 10330853), (445, 9170083), (1027, 3973405), (1157, 3526955), (5135, 794681), (5785, 705391), (7031, 580385), (8929, 457015), (35155, 116077), (44645, 91403)]