27457120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 65808288

約数和(自身を除く): 38351168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2417, 2840, 4834, 5680, 9668, 11360, 12085, 19336, 24170, 38672, 48340, 77344, 96680, 171607, 193360, 343214, 386720, 686428, 858035, 1372856, 1716070, 2745712, 3432140, 5491424, 6864280, 13728560, 27457120]

約数ペア:

[(1, 27457120), (2, 13728560), (4, 6864280), (5, 5491424), (8, 3432140), (10, 2745712), (16, 1716070), (20, 1372856), (32, 858035), (40, 686428), (71, 386720), (80, 343214), (142, 193360), (160, 171607), (284, 96680), (355, 77344), (568, 48340), (710, 38672), (1136, 24170), (1420, 19336), (2272, 12085), (2417, 11360), (2840, 9668), (4834, 5680)]