79679440

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7603}}^1$

素因数の和:7747

約数の個数: 40

約数和(自身を含む): 186693408

約数和(自身を除く): 107013968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 7603, 10480, 15206, 30412, 38015, 60824, 76030, 121648, 152060, 304120, 608240, 995993, 1991986, 3983972, 4979965, 7967944, 9959930, 15935888, 19919860, 39839720, 79679440]

約数ペア:

[(1, 79679440), (2, 39839720), (4, 19919860), (5, 15935888), (8, 9959930), (10, 7967944), (16, 4979965), (20, 3983972), (40, 1991986), (80, 995993), (131, 608240), (262, 304120), (524, 152060), (655, 121648), (1048, 76030), (1310, 60824), (2096, 38015), (2620, 30412), (5240, 15206), (7603, 10480)]