22491280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{40163}}^1$

素因数の和:40183

約数の個数: 40

約数和(自身を含む): 59764032

約数和(自身を除く): 37272752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 40163, 80326, 160652, 200815, 281141, 321304, 401630, 562282, 642608, 803260, 1124564, 1405705, 1606520, 2249128, 2811410, 3213040, 4498256, 5622820, 11245640, 22491280]

約数ペア:

[(1, 22491280), (2, 11245640), (4, 5622820), (5, 4498256), (7, 3213040), (8, 2811410), (10, 2249128), (14, 1606520), (16, 1405705), (20, 1124564), (28, 803260), (35, 642608), (40, 562282), (56, 401630), (70, 321304), (80, 281141), (112, 200815), (140, 160652), (280, 80326), (560, 40163)]