139600160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{124643}}^1$

素因数の和:124665

約数の個数: 48

約数和(自身を含む): 376923456

約数和(自身を除く): 237323296

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, 124643, 249286, 498572, 623215, 872501, 997144, 1246430, 1745002, 1994288, 2492860, 3490004, 3988576, 4362505, 4985720, 6980008, 8725010, 9971440, 13960016, 17450020, 19942880, 27920032, 34900040, 69800080, 139600160]

約数ペア:

[(1, 139600160), (2, 69800080), (4, 34900040), (5, 27920032), (7, 19942880), (8, 17450020), (10, 13960016), (14, 9971440), (16, 8725010), (20, 6980008), (28, 4985720), (32, 4362505), (35, 3988576), (40, 3490004), (56, 2492860), (70, 1994288), (80, 1745002), (112, 1246430), (140, 997144), (160, 872501), (224, 623215), (280, 498572), (560, 249286), (1120, 124643)]