12884650360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4077421}}^1$

素因数の和:4077511

約数の個数: 32

約数和(自身を含む): 29357438400

約数和(自身を除く): 16472788040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4077421, 8154842, 16309684, 20387105, 32619368, 40774210, 81548420, 163096840, 322116259, 644232518, 1288465036, 1610581295, 2576930072, 3221162590, 6442325180, 12884650360]

約数ペア:

[(1, 12884650360), (2, 6442325180), (4, 3221162590), (5, 2576930072), (8, 1610581295), (10, 1288465036), (20, 644232518), (40, 322116259), (79, 163096840), (158, 81548420), (316, 40774210), (395, 32619368), (632, 20387105), (790, 16309684), (1580, 8154842), (3160, 4077421)]