13306981040

素因数分解:

$2^4\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{86951}}^1$

素因数の和:88877

約数の個数: 40

約数和(自身を含む): 30955259808

約数和(自身を除く): 17648278768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1913, 3826, 7652, 9565, 15304, 19130, 30608, 38260, 76520, 86951, 153040, 173902, 347804, 434755, 695608, 869510, 1391216, 1739020, 3478040, 6956080, 166337263, 332674526, 665349052, 831686315, 1330698104, 1663372630, 2661396208, 3326745260, 6653490520, 13306981040]

約数ペア:

[(1, 13306981040), (2, 6653490520), (4, 3326745260), (5, 2661396208), (8, 1663372630), (10, 1330698104), (16, 831686315), (20, 665349052), (40, 332674526), (80, 166337263), (1913, 6956080), (3826, 3478040), (7652, 1739020), (9565, 1391216), (15304, 869510), (19130, 695608), (30608, 434755), (38260, 347804), (76520, 173902), (86951, 153040)]