40126715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 12905605

約数列:

[1, 5, 17, 61, 71, 85, 109, 305, 355, 545, 1037, 1207, 1853, 4331, 5185, 6035, 6649, 7739, 9265, 21655, 33245, 38695, 73627, 113033, 131563, 368135, 472079, 565165, 657815, 2360395, 8025343, 40126715]

約数ペア:

[(1, 40126715), (5, 8025343), (17, 2360395), (61, 657815), (71, 565165), (85, 472079), (109, 368135), (305, 131563), (355, 113033), (545, 73627), (1037, 38695), (1207, 33245), (1853, 21655), (4331, 9265), (5185, 7739), (6035, 6649)]