13630480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2623

約数の個数: 40

約数和(自身を含む): 32176512

約数和(自身を除く): 18546032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2543, 2680, 5086, 5360, 10172, 12715, 20344, 25430, 40688, 50860, 101720, 170381, 203440, 340762, 681524, 851905, 1363048, 1703810, 2726096, 3407620, 6815240, 13630480]

約数ペア:

[(1, 13630480), (2, 6815240), (4, 3407620), (5, 2726096), (8, 1703810), (10, 1363048), (16, 851905), (20, 681524), (40, 340762), (67, 203440), (80, 170381), (134, 101720), (268, 50860), (335, 40688), (536, 25430), (670, 20344), (1072, 12715), (1340, 10172), (2543, 5360), (2680, 5086)]