19655364080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{12527}}^1$

素因数の和:14334

約数の個数: 80

約数和(自身を含む): 49885092864

約数和(自身を除く): 30229728784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1783, 3566, 7132, 8915, 12527, 14264, 17830, 19613, 25054, 28528, 35660, 39226, 50108, 62635, 71320, 78452, 98065, 100216, 125270, 137797, 142640, 156904, 196130, 200432, 250540, 275594, 313808, 392260, 501080, 551188, 688985, 784520, 1002160, 1102376, 1377970, 1569040, 2204752, 2755940, 5511880, 11023760, 22335641, 44671282, 89342564, 111678205, 178685128, 223356410, 245692051, 357370256, 446712820, 491384102, 893425640, 982768204, 1228460255, 1786851280, 1965536408, 2456920510, 3931072816, 4913841020, 9827682040, 19655364080]

約数ペア:

[(1, 19655364080), (2, 9827682040), (4, 4913841020), (5, 3931072816), (8, 2456920510), (10, 1965536408), (11, 1786851280), (16, 1228460255), (20, 982768204), (22, 893425640), (40, 491384102), (44, 446712820), (55, 357370256), (80, 245692051), (88, 223356410), (110, 178685128), (176, 111678205), (220, 89342564), (440, 44671282), (880, 22335641), (1783, 11023760), (3566, 5511880), (7132, 2755940), (8915, 2204752), (12527, 1569040), (14264, 1377970), (17830, 1102376), (19613, 1002160), (25054, 784520), (28528, 688985), (35660, 551188), (39226, 501080), (50108, 392260), (62635, 313808), (71320, 275594), (78452, 250540), (98065, 200432), (100216, 196130), (125270, 156904), (137797, 142640)]