43120880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2622

約数の個数: 80

約数和(自身を含む): 115171200

約数和(自身を除く): 72050320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2579, 3344, 4180, 5158, 8360, 10316, 12895, 16720, 20632, 25790, 28369, 41264, 49001, 51580, 56738, 98002, 103160, 113476, 141845, 196004, 206320, 226952, 245005, 283690, 392008, 453904, 490010, 539011, 567380, 784016, 980020, 1078022, 1134760, 1960040, 2156044, 2269520, 2695055, 3920080, 4312088, 5390110, 8624176, 10780220, 21560440, 43120880]

約数ペア:

[(1, 43120880), (2, 21560440), (4, 10780220), (5, 8624176), (8, 5390110), (10, 4312088), (11, 3920080), (16, 2695055), (19, 2269520), (20, 2156044), (22, 1960040), (38, 1134760), (40, 1078022), (44, 980020), (55, 784016), (76, 567380), (80, 539011), (88, 490010), (95, 453904), (110, 392008), (152, 283690), (176, 245005), (190, 226952), (209, 206320), (220, 196004), (304, 141845), (380, 113476), (418, 103160), (440, 98002), (760, 56738), (836, 51580), (880, 49001), (1045, 41264), (1520, 28369), (1672, 25790), (2090, 20632), (2579, 16720), (3344, 12895), (4180, 10316), (5158, 8360)]