40890840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340757}}^1$

素因数の和:340771

約数の個数: 32

約数和(自身を含む): 122672880

約数和(自身を除く): 81782040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340757, 681514, 1022271, 1363028, 1703785, 2044542, 2726056, 3407570, 4089084, 5111355, 6815140, 8178168, 10222710, 13630280, 20445420, 40890840]

約数ペア:

[(1, 40890840), (2, 20445420), (3, 13630280), (4, 10222710), (5, 8178168), (6, 6815140), (8, 5111355), (10, 4089084), (12, 3407570), (15, 2726056), (20, 2044542), (24, 1703785), (30, 1363028), (40, 1022271), (60, 681514), (120, 340757)]