6653490520

素因数分解:

$2^3\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{86951}}^1$

素因数の和:88875

約数の個数: 32

約数和(自身を含む): 14978351520

約数和(自身を除く): 8324861000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913, 3826, 7652, 9565, 15304, 19130, 38260, 76520, 86951, 173902, 347804, 434755, 695608, 869510, 1739020, 3478040, 166337263, 332674526, 665349052, 831686315, 1330698104, 1663372630, 3326745260, 6653490520]

約数ペア:

[(1, 6653490520), (2, 3326745260), (4, 1663372630), (5, 1330698104), (8, 831686315), (10, 665349052), (20, 332674526), (40, 166337263), (1913, 3478040), (3826, 1739020), (7652, 869510), (9565, 695608), (15304, 434755), (19130, 347804), (38260, 173902), (76520, 86951)]