25201120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22501}}^1$

素因数の和:22523

約数の個数: 48

約数和(自身を含む): 68046048

約数和(自身を除く): 42844928

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, 22501, 45002, 90004, 112505, 157507, 180008, 225010, 315014, 360016, 450020, 630028, 720032, 787535, 900040, 1260056, 1575070, 1800080, 2520112, 3150140, 3600160, 5040224, 6300280, 12600560, 25201120]

約数ペア:

[(1, 25201120), (2, 12600560), (4, 6300280), (5, 5040224), (7, 3600160), (8, 3150140), (10, 2520112), (14, 1800080), (16, 1575070), (20, 1260056), (28, 900040), (32, 787535), (35, 720032), (40, 630028), (56, 450020), (70, 360016), (80, 315014), (112, 225010), (140, 180008), (160, 157507), (224, 112505), (280, 90004), (560, 45002), (1120, 22501)]