77793440

素因数分解:

$2^5\times 5^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 184320360

約数和(自身を除く): 106526920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 601, 809, 1202, 1618, 2404, 3005, 3236, 4045, 4808, 6010, 6472, 8090, 9616, 12020, 12944, 16180, 19232, 24040, 25888, 32360, 48080, 64720, 96160, 129440, 486209, 972418, 1944836, 2431045, 3889672, 4862090, 7779344, 9724180, 15558688, 19448360, 38896720, 77793440]

約数ペア:

[(1, 77793440), (2, 38896720), (4, 19448360), (5, 15558688), (8, 9724180), (10, 7779344), (16, 4862090), (20, 3889672), (32, 2431045), (40, 1944836), (80, 972418), (160, 486209), (601, 129440), (809, 96160), (1202, 64720), (1618, 48080), (2404, 32360), (3005, 25888), (3236, 24040), (4045, 19232), (4808, 16180), (6010, 12944), (6472, 12020), (8090, 9616)]