16637740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5167}}^1$

素因数の和:5206

約数の個数: 48

約数和(自身を含む): 41674752

約数和(自身を除く): 25037012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5167, 10334, 20668, 25835, 36169, 51670, 72338, 103340, 118841, 144676, 180845, 237682, 361690, 475364, 594205, 723380, 831887, 1188410, 1663774, 2376820, 3327548, 4159435, 8318870, 16637740]

約数ペア:

[(1, 16637740), (2, 8318870), (4, 4159435), (5, 3327548), (7, 2376820), (10, 1663774), (14, 1188410), (20, 831887), (23, 723380), (28, 594205), (35, 475364), (46, 361690), (70, 237682), (92, 180845), (115, 144676), (140, 118841), (161, 103340), (230, 72338), (322, 51670), (460, 36169), (644, 25835), (805, 20668), (1610, 10334), (3220, 5167)]