3554883280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179903}}^1$

素因数の和:179948

約数の個数: 80

約数和(自身を含む): 9369400320

約数和(自身を除く): 5814517040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 179903, 359806, 719612, 899515, 1439224, 1799030, 2338739, 2878448, 3418157, 3598060, 4677478, 6836314, 7196120, 9354956, 11693695, 13672628, 14392240, 17090785, 18709912, 23387390, 27345256, 34181570, 37419824, 44436041, 46774780, 54690512, 68363140, 88872082, 93549560, 136726280, 177744164, 187099120, 222180205, 273452560, 355488328, 444360410, 710976656, 888720820, 1777441640, 3554883280]

約数ペア:

[(1, 3554883280), (2, 1777441640), (4, 888720820), (5, 710976656), (8, 444360410), (10, 355488328), (13, 273452560), (16, 222180205), (19, 187099120), (20, 177744164), (26, 136726280), (38, 93549560), (40, 88872082), (52, 68363140), (65, 54690512), (76, 46774780), (80, 44436041), (95, 37419824), (104, 34181570), (130, 27345256), (152, 23387390), (190, 18709912), (208, 17090785), (247, 14392240), (260, 13672628), (304, 11693695), (380, 9354956), (494, 7196120), (520, 6836314), (760, 4677478), (988, 3598060), (1040, 3418157), (1235, 2878448), (1520, 2338739), (1976, 1799030), (2470, 1439224), (3952, 899515), (4940, 719612), (9880, 359806), (19760, 179903)]