48478520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18089}}^1$

素因数の和:18167

約数の個数: 32

約数和(自身を含む): 110710800

約数和(自身を除く): 62232280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 18089, 36178, 72356, 90445, 144712, 180890, 361780, 723560, 1211963, 2423926, 4847852, 6059815, 9695704, 12119630, 24239260, 48478520]

約数ペア:

[(1, 48478520), (2, 24239260), (4, 12119630), (5, 9695704), (8, 6059815), (10, 4847852), (20, 2423926), (40, 1211963), (67, 723560), (134, 361780), (268, 180890), (335, 144712), (536, 90445), (670, 72356), (1340, 36178), (2680, 18089)]