72483280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13523}}^1$

素因数の和:13603

約数の個数: 40

約数和(自身を含む): 171051552

約数和(自身を除く): 98568272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 13523, 27046, 54092, 67615, 108184, 135230, 216368, 270460, 540920, 906041, 1081840, 1812082, 3624164, 4530205, 7248328, 9060410, 14496656, 18120820, 36241640, 72483280]

約数ペア:

[(1, 72483280), (2, 36241640), (4, 18120820), (5, 14496656), (8, 9060410), (10, 7248328), (16, 4530205), (20, 3624164), (40, 1812082), (67, 1081840), (80, 906041), (134, 540920), (268, 270460), (335, 216368), (536, 135230), (670, 108184), (1072, 67615), (1340, 54092), (2680, 27046), (5360, 13523)]