63291920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27281}}^1$

素因数の和:27323

約数の個数: 40

約数和(自身を含む): 152233560

約数和(自身を除く): 88941640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 27281, 54562, 109124, 136405, 218248, 272810, 436496, 545620, 791149, 1091240, 1582298, 2182480, 3164596, 3955745, 6329192, 7911490, 12658384, 15822980, 31645960, 63291920]

約数ペア:

[(1, 63291920), (2, 31645960), (4, 15822980), (5, 12658384), (8, 7911490), (10, 6329192), (16, 3955745), (20, 3164596), (29, 2182480), (40, 1582298), (58, 1091240), (80, 791149), (116, 545620), (145, 436496), (232, 272810), (290, 218248), (464, 136405), (580, 109124), (1160, 54562), (2320, 27281)]