80205516

素因数分解:

$2^2\times 3^2\times {\mathrm{547}}^1\times {\mathrm{4073}}^1$

素因数の和:4630

約数の個数: 36

約数和(自身を含む): 203162232

約数和(自身を除く): 122956716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547, 1094, 1641, 2188, 3282, 4073, 4923, 6564, 8146, 9846, 12219, 16292, 19692, 24438, 36657, 48876, 73314, 146628, 2227931, 4455862, 6683793, 8911724, 13367586, 20051379, 26735172, 40102758, 80205516]

約数ペア:

[(1, 80205516), (2, 40102758), (3, 26735172), (4, 20051379), (6, 13367586), (9, 8911724), (12, 6683793), (18, 4455862), (36, 2227931), (547, 146628), (1094, 73314), (1641, 48876), (2188, 36657), (3282, 24438), (4073, 19692), (4923, 16292), (6564, 12219), (8146, 9846)]