36681440

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3315

約数の個数: 48

約数和(自身を含む): 87907680

約数和(自身を除く): 51226240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3229, 5680, 6458, 11360, 12916, 16145, 25832, 32290, 51664, 64580, 103328, 129160, 229259, 258320, 458518, 516640, 917036, 1146295, 1834072, 2292590, 3668144, 4585180, 7336288, 9170360, 18340720, 36681440]

約数ペア:

[(1, 36681440), (2, 18340720), (4, 9170360), (5, 7336288), (8, 4585180), (10, 3668144), (16, 2292590), (20, 1834072), (32, 1146295), (40, 917036), (71, 516640), (80, 458518), (142, 258320), (160, 229259), (284, 129160), (355, 103328), (568, 64580), (710, 51664), (1136, 32290), (1420, 25832), (2272, 16145), (2840, 12916), (3229, 11360), (5680, 6458)]