85482280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3890

約数の個数: 64

約数和(自身を含む): 212002560

約数和(自身を除く): 126520280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3823, 4472, 5590, 7646, 11180, 15292, 19115, 22360, 30584, 38230, 49699, 76460, 99398, 152920, 164389, 198796, 248495, 328778, 397592, 496990, 657556, 821945, 993980, 1315112, 1643890, 1987960, 2137057, 3287780, 4274114, 6575560, 8548228, 10685285, 17096456, 21370570, 42741140, 85482280]

約数ペア:

[(1, 85482280), (2, 42741140), (4, 21370570), (5, 17096456), (8, 10685285), (10, 8548228), (13, 6575560), (20, 4274114), (26, 3287780), (40, 2137057), (43, 1987960), (52, 1643890), (65, 1315112), (86, 993980), (104, 821945), (130, 657556), (172, 496990), (215, 397592), (260, 328778), (344, 248495), (430, 198796), (520, 164389), (559, 152920), (860, 99398), (1118, 76460), (1720, 49699), (2236, 38230), (2795, 30584), (3823, 22360), (4472, 19115), (5590, 15292), (7646, 11180)]