17927840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16007}}^1$

素因数の和:16029

約数の個数: 48

約数和(自身を含む): 48408192

約数和(自身を除く): 30480352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 16007, 32014, 64028, 80035, 112049, 128056, 160070, 224098, 256112, 320140, 448196, 512224, 560245, 640280, 896392, 1120490, 1280560, 1792784, 2240980, 2561120, 3585568, 4481960, 8963920, 17927840]

約数ペア:

[(1, 17927840), (2, 8963920), (4, 4481960), (5, 3585568), (7, 2561120), (8, 2240980), (10, 1792784), (14, 1280560), (16, 1120490), (20, 896392), (28, 640280), (32, 560245), (35, 512224), (40, 448196), (56, 320140), (70, 256112), (80, 224098), (112, 160070), (140, 128056), (160, 112049), (224, 80035), (280, 64028), (560, 32014), (1120, 16007)]