80538710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15761}}^1$

素因数の和:15848

約数の個数: 32

約数和(自身を含む): 167959872

約数和(自身を除く): 87421162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 15761, 31522, 78805, 110327, 157610, 220654, 551635, 1103270, 1150553, 2301106, 5752765, 8053871, 11505530, 16107742, 40269355, 80538710]

約数ペア:

[(1, 80538710), (2, 40269355), (5, 16107742), (7, 11505530), (10, 8053871), (14, 5752765), (35, 2301106), (70, 1150553), (73, 1103270), (146, 551635), (365, 220654), (511, 157610), (730, 110327), (1022, 78805), (2555, 31522), (5110, 15761)]