80806570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3593}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 157589712

約数和(自身を除く): 76783142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 3593, 4498, 7186, 11245, 17965, 22490, 35930, 46709, 93418, 233545, 467090, 621589, 1243178, 3107945, 6215890, 8080657, 16161314, 40403285, 80806570]

約数ペア:

[(1, 80806570), (2, 40403285), (5, 16161314), (10, 8080657), (13, 6215890), (26, 3107945), (65, 1243178), (130, 621589), (173, 467090), (346, 233545), (865, 93418), (1730, 46709), (2249, 35930), (3593, 22490), (4498, 17965), (7186, 11245)]