68109760

素因数分解:

$2^6\times 5^1\times {\mathrm{212843}}^1$

素因数の和:212860

約数の個数: 28

約数和(自身を含む): 162187128

約数和(自身を除く): 94077368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 212843, 425686, 851372, 1064215, 1702744, 2128430, 3405488, 4256860, 6810976, 8513720, 13621952, 17027440, 34054880, 68109760]

約数ペア:

[(1, 68109760), (2, 34054880), (4, 17027440), (5, 13621952), (8, 8513720), (10, 6810976), (16, 4256860), (20, 3405488), (32, 2128430), (40, 1702744), (64, 1064215), (80, 851372), (160, 425686), (320, 212843)]