5280767560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{6959}}^1$

素因数の和:7342

約数の個数: 64

約数和(自身を含む): 12117081600

約数和(自身を除く): 6836314040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 311, 488, 610, 622, 1220, 1244, 1555, 2440, 2488, 3110, 6220, 6959, 12440, 13918, 18971, 27836, 34795, 37942, 55672, 69590, 75884, 94855, 139180, 151768, 189710, 278360, 379420, 424499, 758840, 848998, 1697996, 2122495, 2164249, 3395992, 4244990, 4328498, 8489980, 8656996, 10821245, 16979960, 17313992, 21642490, 43284980, 86569960, 132019189, 264038378, 528076756, 660095945, 1056153512, 1320191890, 2640383780, 5280767560]

約数ペア:

[(1, 5280767560), (2, 2640383780), (4, 1320191890), (5, 1056153512), (8, 660095945), (10, 528076756), (20, 264038378), (40, 132019189), (61, 86569960), (122, 43284980), (244, 21642490), (305, 17313992), (311, 16979960), (488, 10821245), (610, 8656996), (622, 8489980), (1220, 4328498), (1244, 4244990), (1555, 3395992), (2440, 2164249), (2488, 2122495), (3110, 1697996), (6220, 848998), (6959, 758840), (12440, 424499), (13918, 379420), (18971, 278360), (27836, 189710), (34795, 151768), (37942, 139180), (55672, 94855), (69590, 75884)]