38776040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31271}}^1$

素因数の和:31313

約数の個数: 32

約数和(自身を含む): 90063360

約数和(自身を除く): 51287320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 31271, 62542, 125084, 156355, 250168, 312710, 625420, 969401, 1250840, 1938802, 3877604, 4847005, 7755208, 9694010, 19388020, 38776040]

約数ペア:

[(1, 38776040), (2, 19388020), (4, 9694010), (5, 7755208), (8, 4847005), (10, 3877604), (20, 1938802), (31, 1250840), (40, 969401), (62, 625420), (124, 312710), (155, 250168), (248, 156355), (310, 125084), (620, 62542), (1240, 31271)]