38981640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{324847}}^1$

素因数の和:324861

約数の個数: 32

約数和(自身を含む): 116945280

約数和(自身を除く): 77963640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 324847, 649694, 974541, 1299388, 1624235, 1949082, 2598776, 3248470, 3898164, 4872705, 6496940, 7796328, 9745410, 12993880, 19490820, 38981640]

約数ペア:

[(1, 38981640), (2, 19490820), (3, 12993880), (4, 9745410), (5, 7796328), (6, 6496940), (8, 4872705), (10, 3898164), (12, 3248470), (15, 2598776), (20, 1949082), (24, 1624235), (30, 1299388), (40, 974541), (60, 649694), (120, 324847)]