47190320

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3259}}^1$

素因数の和:3453

約数の個数: 40

約数和(自身を含む): 110357520

約数和(自身を除く): 63167200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3259, 3620, 6518, 7240, 13036, 14480, 16295, 26072, 32590, 52144, 65180, 130360, 260720, 589879, 1179758, 2359516, 2949395, 4719032, 5898790, 9438064, 11797580, 23595160, 47190320]

約数ペア:

[(1, 47190320), (2, 23595160), (4, 11797580), (5, 9438064), (8, 5898790), (10, 4719032), (16, 2949395), (20, 2359516), (40, 1179758), (80, 589879), (181, 260720), (362, 130360), (724, 65180), (905, 52144), (1448, 32590), (1810, 26072), (2896, 16295), (3259, 14480), (3620, 13036), (6518, 7240)]