7380203440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1\times {\mathrm{2393}}^1$

素因数の和:4454

約数の個数: 80

約数和(自身を含む): 18078530400

約数和(自身を除く): 10698326960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2029, 2393, 4058, 4786, 8116, 9572, 10145, 11965, 16232, 19144, 20290, 23930, 32464, 38288, 38551, 40580, 45467, 47860, 77102, 81160, 90934, 95720, 154204, 162320, 181868, 191440, 192755, 227335, 308408, 363736, 385510, 454670, 616816, 727472, 771020, 909340, 1542040, 1818680, 3084080, 3637360, 4855397, 9710794, 19421588, 24276985, 38843176, 48553970, 77686352, 92252543, 97107940, 184505086, 194215880, 369010172, 388431760, 461262715, 738020344, 922525430, 1476040688, 1845050860, 3690101720, 7380203440]

約数ペア:

[(1, 7380203440), (2, 3690101720), (4, 1845050860), (5, 1476040688), (8, 922525430), (10, 738020344), (16, 461262715), (19, 388431760), (20, 369010172), (38, 194215880), (40, 184505086), (76, 97107940), (80, 92252543), (95, 77686352), (152, 48553970), (190, 38843176), (304, 24276985), (380, 19421588), (760, 9710794), (1520, 4855397), (2029, 3637360), (2393, 3084080), (4058, 1818680), (4786, 1542040), (8116, 909340), (9572, 771020), (10145, 727472), (11965, 616816), (16232, 454670), (19144, 385510), (20290, 363736), (23930, 308408), (32464, 227335), (38288, 192755), (38551, 191440), (40580, 181868), (45467, 162320), (47860, 154204), (77102, 95720), (81160, 90934)]