56221880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9829}}^1$

素因数の和:9864

約数の個数: 64

約数和(自身を含む): 148629600

約数和(自身を除く): 92407720

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, 9829, 19658, 39316, 49145, 78632, 98290, 108119, 127777, 196580, 216238, 255554, 393160, 432476, 511108, 540595, 638885, 864952, 1022216, 1081190, 1277770, 1405547, 2162380, 2555540, 2811094, 4324760, 5111080, 5622188, 7027735, 11244376, 14055470, 28110940, 56221880]

約数ペア:

[(1, 56221880), (2, 28110940), (4, 14055470), (5, 11244376), (8, 7027735), (10, 5622188), (11, 5111080), (13, 4324760), (20, 2811094), (22, 2555540), (26, 2162380), (40, 1405547), (44, 1277770), (52, 1081190), (55, 1022216), (65, 864952), (88, 638885), (104, 540595), (110, 511108), (130, 432476), (143, 393160), (220, 255554), (260, 216238), (286, 196580), (440, 127777), (520, 108119), (572, 98290), (715, 78632), (1144, 49145), (1430, 39316), (2860, 19658), (5720, 9829)]