40949860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{797}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 98671104

約数和(自身を除く): 57721244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 797, 1468, 1594, 1835, 2569, 3188, 3670, 3985, 5138, 5579, 7340, 7970, 10276, 11158, 12845, 15940, 22316, 25690, 27895, 51380, 55790, 111580, 292499, 584998, 1169996, 1462495, 2047493, 2924990, 4094986, 5849980, 8189972, 10237465, 20474930, 40949860]

約数ペア:

[(1, 40949860), (2, 20474930), (4, 10237465), (5, 8189972), (7, 5849980), (10, 4094986), (14, 2924990), (20, 2047493), (28, 1462495), (35, 1169996), (70, 584998), (140, 292499), (367, 111580), (734, 55790), (797, 51380), (1468, 27895), (1594, 25690), (1835, 22316), (2569, 15940), (3188, 12845), (3670, 11158), (3985, 10276), (5138, 7970), (5579, 7340)]