40377860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 49434940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 1619, 2494, 3238, 4988, 6235, 6476, 8095, 12470, 16190, 24940, 32380, 46951, 69617, 93902, 139234, 187804, 234755, 278468, 348085, 469510, 696170, 939020, 1392340, 2018893, 4037786, 8075572, 10094465, 20188930, 40377860]

約数ペア:

[(1, 40377860), (2, 20188930), (4, 10094465), (5, 8075572), (10, 4037786), (20, 2018893), (29, 1392340), (43, 939020), (58, 696170), (86, 469510), (116, 348085), (145, 278468), (172, 234755), (215, 187804), (290, 139234), (430, 93902), (580, 69617), (860, 46951), (1247, 32380), (1619, 24940), (2494, 16190), (3238, 12470), (4988, 8095), (6235, 6476)]