15691371880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{25343}}^1$

素因数の和:26050

約数の個数: 64

約数和(自身を含む): 36896808960

約数和(自身を除く): 21205437080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 673, 920, 1346, 2692, 3365, 5384, 6730, 13460, 15479, 25343, 26920, 30958, 50686, 61916, 77395, 101372, 123832, 126715, 154790, 202744, 253430, 309580, 506860, 582889, 619160, 1013720, 1165778, 2331556, 2914445, 4663112, 5828890, 11657780, 17055839, 23315560, 34111678, 68223356, 85279195, 136446712, 170558390, 341116780, 392284297, 682233560, 784568594, 1569137188, 1961421485, 3138274376, 3922842970, 7845685940, 15691371880]

約数ペア:

[(1, 15691371880), (2, 7845685940), (4, 3922842970), (5, 3138274376), (8, 1961421485), (10, 1569137188), (20, 784568594), (23, 682233560), (40, 392284297), (46, 341116780), (92, 170558390), (115, 136446712), (184, 85279195), (230, 68223356), (460, 34111678), (673, 23315560), (920, 17055839), (1346, 11657780), (2692, 5828890), (3365, 4663112), (5384, 2914445), (6730, 2331556), (13460, 1165778), (15479, 1013720), (25343, 619160), (26920, 582889), (30958, 506860), (50686, 309580), (61916, 253430), (77395, 202744), (101372, 154790), (123832, 126715)]