48815480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 126152640

約数和(自身を除く): 77337160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 557, 626, 1114, 1252, 1565, 2191, 2228, 2504, 2785, 3130, 3899, 4382, 4456, 5570, 6260, 7798, 8764, 10955, 11140, 12520, 15596, 17528, 19495, 21910, 22280, 31192, 38990, 43820, 77980, 87640, 155960, 174341, 348682, 697364, 871705, 1220387, 1394728, 1743410, 2440774, 3486820, 4881548, 6101935, 6973640, 9763096, 12203870, 24407740, 48815480]

約数ペア:

[(1, 48815480), (2, 24407740), (4, 12203870), (5, 9763096), (7, 6973640), (8, 6101935), (10, 4881548), (14, 3486820), (20, 2440774), (28, 1743410), (35, 1394728), (40, 1220387), (56, 871705), (70, 697364), (140, 348682), (280, 174341), (313, 155960), (557, 87640), (626, 77980), (1114, 43820), (1252, 38990), (1565, 31192), (2191, 22280), (2228, 21910), (2504, 19495), (2785, 17528), (3130, 15596), (3899, 12520), (4382, 11140), (4456, 10955), (5570, 8764), (6260, 7798)]