80310984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257407}}^1$

素因数の和:257429

約数の個数: 32

約数和(自身を含む): 216222720

約数和(自身を除く): 135911736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257407, 514814, 772221, 1029628, 1544442, 2059256, 3088884, 3346291, 6177768, 6692582, 10038873, 13385164, 20077746, 26770328, 40155492, 80310984]

約数ペア:

[(1, 80310984), (2, 40155492), (3, 26770328), (4, 20077746), (6, 13385164), (8, 10038873), (12, 6692582), (13, 6177768), (24, 3346291), (26, 3088884), (39, 2059256), (52, 1544442), (78, 1029628), (104, 772221), (156, 514814), (312, 257407)]