56347720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9851}}^1$

素因数の和:9886

約数の個数: 64

約数和(自身を含む): 148962240

約数和(自身を除く): 92614520

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, 9851, 19702, 39404, 49255, 78808, 98510, 108361, 128063, 197020, 216722, 256126, 394040, 433444, 512252, 541805, 640315, 866888, 1024504, 1083610, 1280630, 1408693, 2167220, 2561260, 2817386, 4334440, 5122520, 5634772, 7043465, 11269544, 14086930, 28173860, 56347720]

約数ペア:

[(1, 56347720), (2, 28173860), (4, 14086930), (5, 11269544), (8, 7043465), (10, 5634772), (11, 5122520), (13, 4334440), (20, 2817386), (22, 2561260), (26, 2167220), (40, 1408693), (44, 1280630), (52, 1083610), (55, 1024504), (65, 866888), (88, 640315), (104, 541805), (110, 512252), (130, 433444), (143, 394040), (220, 256126), (260, 216722), (286, 197020), (440, 128063), (520, 108361), (572, 98510), (715, 78808), (1144, 49255), (1430, 39404), (2860, 19702), (5720, 9851)]