38359840

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 91159992

約数和(自身を除く): 52800152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1217, 1576, 1970, 2434, 3152, 3940, 4868, 6085, 6304, 7880, 9736, 12170, 15760, 19472, 24340, 31520, 38944, 48680, 97360, 194720, 239749, 479498, 958996, 1198745, 1917992, 2397490, 3835984, 4794980, 7671968, 9589960, 19179920, 38359840]

約数ペア:

[(1, 38359840), (2, 19179920), (4, 9589960), (5, 7671968), (8, 4794980), (10, 3835984), (16, 2397490), (20, 1917992), (32, 1198745), (40, 958996), (80, 479498), (160, 239749), (197, 194720), (394, 97360), (788, 48680), (985, 38944), (1217, 31520), (1576, 24340), (1970, 19472), (2434, 15760), (3152, 12170), (3940, 9736), (4868, 7880), (6085, 6304)]