40631080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 108673920

約数和(自身を除く): 68042840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 151, 155, 217, 248, 280, 302, 310, 434, 604, 620, 755, 868, 961, 1057, 1085, 1208, 1240, 1510, 1736, 1922, 2114, 2170, 3020, 3844, 4228, 4340, 4681, 4805, 5285, 6040, 6727, 7688, 8456, 8680, 9362, 9610, 10570, 13454, 18724, 19220, 21140, 23405, 26908, 32767, 33635, 37448, 38440, 42280, 46810, 53816, 65534, 67270, 93620, 131068, 134540, 145111, 163835, 187240, 262136, 269080, 290222, 327670, 580444, 655340, 725555, 1015777, 1160888, 1310680, 1451110, 2031554, 2902220, 4063108, 5078885, 5804440, 8126216, 10157770, 20315540, 40631080]

約数ペア:

[(1, 40631080), (2, 20315540), (4, 10157770), (5, 8126216), (7, 5804440), (8, 5078885), (10, 4063108), (14, 2902220), (20, 2031554), (28, 1451110), (31, 1310680), (35, 1160888), (40, 1015777), (56, 725555), (62, 655340), (70, 580444), (124, 327670), (140, 290222), (151, 269080), (155, 262136), (217, 187240), (248, 163835), (280, 145111), (302, 134540), (310, 131068), (434, 93620), (604, 67270), (620, 65534), (755, 53816), (868, 46810), (961, 42280), (1057, 38440), (1085, 37448), (1208, 33635), (1240, 32767), (1510, 26908), (1736, 23405), (1922, 21140), (2114, 19220), (2170, 18724), (3020, 13454), (3844, 10570), (4228, 9610), (4340, 9362), (4681, 8680), (4805, 8456), (5285, 7688), (6040, 6727)]