40577680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3547}}^1$

素因数の和:3584

約数の個数: 80

約数和(自身を含む): 110867904

約数和(自身を除く): 70290224

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 3547, 5720, 7094, 11440, 14188, 17735, 28376, 35470, 39017, 46111, 56752, 70940, 78034, 92222, 141880, 156068, 184444, 195085, 230555, 283760, 312136, 368888, 390170, 461110, 507221, 624272, 737776, 780340, 922220, 1014442, 1560680, 1844440, 2028884, 2536105, 3121360, 3688880, 4057768, 5072210, 8115536, 10144420, 20288840, 40577680]

約数ペア:

[(1, 40577680), (2, 20288840), (4, 10144420), (5, 8115536), (8, 5072210), (10, 4057768), (11, 3688880), (13, 3121360), (16, 2536105), (20, 2028884), (22, 1844440), (26, 1560680), (40, 1014442), (44, 922220), (52, 780340), (55, 737776), (65, 624272), (80, 507221), (88, 461110), (104, 390170), (110, 368888), (130, 312136), (143, 283760), (176, 230555), (208, 195085), (220, 184444), (260, 156068), (286, 141880), (440, 92222), (520, 78034), (572, 70940), (715, 56752), (880, 46111), (1040, 39017), (1144, 35470), (1430, 28376), (2288, 17735), (2860, 14188), (3547, 11440), (5720, 7094)]