38775880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6814

約数の個数: 64

約数和(自身を含む): 102513600

約数和(自身を除く): 63737720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 6779, 13558, 27116, 33895, 54232, 67790, 74569, 88127, 135580, 149138, 176254, 271160, 298276, 352508, 372845, 440635, 596552, 705016, 745690, 881270, 969397, 1491380, 1762540, 1938794, 2982760, 3525080, 3877588, 4846985, 7755176, 9693970, 19387940, 38775880]

約数ペア:

[(1, 38775880), (2, 19387940), (4, 9693970), (5, 7755176), (8, 4846985), (10, 3877588), (11, 3525080), (13, 2982760), (20, 1938794), (22, 1762540), (26, 1491380), (40, 969397), (44, 881270), (52, 745690), (55, 705016), (65, 596552), (88, 440635), (104, 372845), (110, 352508), (130, 298276), (143, 271160), (220, 176254), (260, 149138), (286, 135580), (440, 88127), (520, 74569), (572, 67790), (715, 54232), (1144, 33895), (1430, 27116), (2860, 13558), (5720, 6779)]