201471880

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{6779}}^1$

素因数の和:7533

約数の個数: 32

約数和(自身を含む): 453988800

約数和(自身を除く): 252516920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 6779, 7430, 13558, 14860, 27116, 29720, 33895, 54232, 67790, 135580, 271160, 5036797, 10073594, 20147188, 25183985, 40294376, 50367970, 100735940, 201471880]

約数ペア:

[(1, 201471880), (2, 100735940), (4, 50367970), (5, 40294376), (8, 25183985), (10, 20147188), (20, 10073594), (40, 5036797), (743, 271160), (1486, 135580), (2972, 67790), (3715, 54232), (5944, 33895), (6779, 29720), (7430, 27116), (13558, 14860)]