15238480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2923

約数の個数: 40

約数和(自身を含む): 35970912

約数和(自身を除く): 20732432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 2843, 5360, 5686, 11372, 14215, 22744, 28430, 45488, 56860, 113720, 190481, 227440, 380962, 761924, 952405, 1523848, 1904810, 3047696, 3809620, 7619240, 15238480]

約数ペア:

[(1, 15238480), (2, 7619240), (4, 3809620), (5, 3047696), (8, 1904810), (10, 1523848), (16, 952405), (20, 761924), (40, 380962), (67, 227440), (80, 190481), (134, 113720), (268, 56860), (335, 45488), (536, 28430), (670, 22744), (1072, 14215), (1340, 11372), (2680, 5686), (2843, 5360)]