40798920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{339991}}^1$

素因数の和:340005

約数の個数: 32

約数和(自身を含む): 122397120

約数和(自身を除く): 81598200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 339991, 679982, 1019973, 1359964, 1699955, 2039946, 2719928, 3399910, 4079892, 5099865, 6799820, 8159784, 10199730, 13599640, 20399460, 40798920]

約数ペア:

[(1, 40798920), (2, 20399460), (3, 13599640), (4, 10199730), (5, 8159784), (6, 6799820), (8, 5099865), (10, 4079892), (12, 3399910), (15, 2719928), (20, 2039946), (24, 1699955), (30, 1359964), (40, 1019973), (60, 679982), (120, 339991)]