180055520

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8861}}^1$

素因数の和:9003

約数の個数: 48

約数和(自身を含む): 428779008

約数和(自身を除く): 248723488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8861, 10160, 17722, 20320, 35444, 44305, 70888, 88610, 141776, 177220, 283552, 354440, 708880, 1125347, 1417760, 2250694, 4501388, 5626735, 9002776, 11253470, 18005552, 22506940, 36011104, 45013880, 90027760, 180055520]

約数ペア:

[(1, 180055520), (2, 90027760), (4, 45013880), (5, 36011104), (8, 22506940), (10, 18005552), (16, 11253470), (20, 9002776), (32, 5626735), (40, 4501388), (80, 2250694), (127, 1417760), (160, 1125347), (254, 708880), (508, 354440), (635, 283552), (1016, 177220), (1270, 141776), (2032, 88610), (2540, 70888), (4064, 44305), (5080, 35444), (8861, 20320), (10160, 17722)]