40688664

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 105494400

約数和(自身を除く): 64805736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 89, 129, 172, 178, 258, 267, 344, 356, 443, 516, 534, 712, 886, 1032, 1068, 1329, 1772, 2136, 2658, 3544, 3827, 5316, 7654, 10632, 11481, 15308, 19049, 22962, 30616, 38098, 39427, 45924, 57147, 76196, 78854, 91848, 114294, 118281, 152392, 157708, 228588, 236562, 315416, 457176, 473124, 946248, 1695361, 3390722, 5086083, 6781444, 10172166, 13562888, 20344332, 40688664]

約数ペア:

[(1, 40688664), (2, 20344332), (3, 13562888), (4, 10172166), (6, 6781444), (8, 5086083), (12, 3390722), (24, 1695361), (43, 946248), (86, 473124), (89, 457176), (129, 315416), (172, 236562), (178, 228588), (258, 157708), (267, 152392), (344, 118281), (356, 114294), (443, 91848), (516, 78854), (534, 76196), (712, 57147), (886, 45924), (1032, 39427), (1068, 38098), (1329, 30616), (1772, 22962), (2136, 19049), (2658, 15308), (3544, 11481), (3827, 10632), (5316, 7654)]