80600888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1181}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 159570000

約数和(自身を除く): 78969112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 898, 1181, 1796, 2362, 3592, 4724, 8531, 9448, 17062, 22439, 34124, 44878, 68248, 89756, 179512, 530269, 1060538, 2121076, 4242152, 10075111, 20150222, 40300444, 80600888]

約数ペア:

[(1, 80600888), (2, 40300444), (4, 20150222), (8, 10075111), (19, 4242152), (38, 2121076), (76, 1060538), (152, 530269), (449, 179512), (898, 89756), (1181, 68248), (1796, 44878), (2362, 34124), (3592, 22439), (4724, 17062), (8531, 9448)]