89965120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40163}}^1$

素因数の和:40187

約数の個数: 56

約数和(自身を含む): 244839744

約数和(自身を除く): 154874624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40163, 80326, 160652, 200815, 281141, 321304, 401630, 562282, 642608, 803260, 1124564, 1285216, 1405705, 1606520, 2249128, 2570432, 2811410, 3213040, 4498256, 5622820, 6426080, 8996512, 11245640, 12852160, 17993024, 22491280, 44982560, 89965120]

約数ペア:

[(1, 89965120), (2, 44982560), (4, 22491280), (5, 17993024), (7, 12852160), (8, 11245640), (10, 8996512), (14, 6426080), (16, 5622820), (20, 4498256), (28, 3213040), (32, 2811410), (35, 2570432), (40, 2249128), (56, 1606520), (64, 1405705), (70, 1285216), (80, 1124564), (112, 803260), (140, 642608), (160, 562282), (224, 401630), (280, 321304), (320, 281141), (448, 200815), (560, 160652), (1120, 80326), (2240, 40163)]