1655143880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{47507}}^1$

素因数の和:47598

約数の個数: 64

約数和(自身を含む): 4070485440

約数和(自身を除く): 2415341560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 17420, 34840, 47507, 95014, 190028, 237535, 380056, 475070, 617591, 950140, 1235182, 1900280, 2470364, 3087955, 3182969, 4940728, 6175910, 6365938, 12351820, 12731876, 15914845, 24703640, 25463752, 31829690, 41378597, 63659380, 82757194, 127318760, 165514388, 206892985, 331028776, 413785970, 827571940, 1655143880]

約数ペア:

[(1, 1655143880), (2, 827571940), (4, 413785970), (5, 331028776), (8, 206892985), (10, 165514388), (13, 127318760), (20, 82757194), (26, 63659380), (40, 41378597), (52, 31829690), (65, 25463752), (67, 24703640), (104, 15914845), (130, 12731876), (134, 12351820), (260, 6365938), (268, 6175910), (335, 4940728), (520, 3182969), (536, 3087955), (670, 2470364), (871, 1900280), (1340, 1235182), (1742, 950140), (2680, 617591), (3484, 475070), (4355, 380056), (6968, 237535), (8710, 190028), (17420, 95014), (34840, 47507)]