40543580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3761}}^1$

素因数の和:3795

約数の個数: 72

約数和(自身を含む): 108074736

約数和(自身を除く): 67531156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 3761, 5390, 7522, 10780, 15044, 18805, 26327, 37610, 41371, 52654, 75220, 82742, 105308, 131635, 165484, 184289, 206855, 263270, 289597, 368578, 413710, 526540, 579194, 737156, 827420, 921445, 1158388, 1447985, 1842890, 2027179, 2895970, 3685780, 4054358, 5791940, 8108716, 10135895, 20271790, 40543580]

約数ペア:

[(1, 40543580), (2, 20271790), (4, 10135895), (5, 8108716), (7, 5791940), (10, 4054358), (11, 3685780), (14, 2895970), (20, 2027179), (22, 1842890), (28, 1447985), (35, 1158388), (44, 921445), (49, 827420), (55, 737156), (70, 579194), (77, 526540), (98, 413710), (110, 368578), (140, 289597), (154, 263270), (196, 206855), (220, 184289), (245, 165484), (308, 131635), (385, 105308), (490, 82742), (539, 75220), (770, 52654), (980, 41371), (1078, 37610), (1540, 26327), (2156, 18805), (2695, 15044), (3761, 10780), (5390, 7522)]