80253568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{32999}}^1$

素因数の和:33032

約数の個数: 32

約数和(自身を含む): 168300000

約数和(自身を除く): 88046432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 32999, 65998, 131996, 263992, 527984, 626981, 1055968, 1253962, 2111936, 2507924, 4223872, 5015848, 10031696, 20063392, 40126784, 80253568]

約数ペア:

[(1, 80253568), (2, 40126784), (4, 20063392), (8, 10031696), (16, 5015848), (19, 4223872), (32, 2507924), (38, 2111936), (64, 1253962), (76, 1055968), (128, 626981), (152, 527984), (304, 263992), (608, 131996), (1216, 65998), (2432, 32999)]