49101680

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3391}}^1$

素因数の和:3585

約数の個数: 40

約数和(自身を含む): 114825984

約数和(自身を除く): 65724304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3391, 3620, 6782, 7240, 13564, 14480, 16955, 27128, 33910, 54256, 67820, 135640, 271280, 613771, 1227542, 2455084, 3068855, 4910168, 6137710, 9820336, 12275420, 24550840, 49101680]

約数ペア:

[(1, 49101680), (2, 24550840), (4, 12275420), (5, 9820336), (8, 6137710), (10, 4910168), (16, 3068855), (20, 2455084), (40, 1227542), (80, 613771), (181, 271280), (362, 135640), (724, 67820), (905, 54256), (1448, 33910), (1810, 27128), (2896, 16955), (3391, 14480), (3620, 13564), (6782, 7240)]