1640590926040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{218137}}^1\times {\mathrm{17093}}^1$

素因数の和:235252

約数の個数: 64

約数和(自身を含む): 4027159049760

約数和(自身を除く): 2386568123720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 17093, 34186, 68372, 85465, 136744, 170930, 188023, 218137, 341860, 376046, 436274, 683720, 752092, 872548, 940115, 1090685, 1504184, 1745096, 1880230, 2181370, 2399507, 3760460, 4362740, 4799014, 7520920, 8725480, 9598028, 11997535, 19196056, 23995070, 47990140, 95980280, 3728615741, 7457231482, 14914462964, 18643078705, 29828925928, 37286157410, 41014773151, 74572314820, 82029546302, 149144629640, 164059092604, 205073865755, 328118185208, 410147731510, 820295463020, 1640590926040]

約数ペア:

[(1, 1640590926040), (2, 820295463020), (4, 410147731510), (5, 328118185208), (8, 205073865755), (10, 164059092604), (11, 149144629640), (20, 82029546302), (22, 74572314820), (40, 41014773151), (44, 37286157410), (55, 29828925928), (88, 18643078705), (110, 14914462964), (220, 7457231482), (440, 3728615741), (17093, 95980280), (34186, 47990140), (68372, 23995070), (85465, 19196056), (136744, 11997535), (170930, 9598028), (188023, 8725480), (218137, 7520920), (341860, 4799014), (376046, 4362740), (436274, 3760460), (683720, 2399507), (752092, 2181370), (872548, 1880230), (940115, 1745096), (1090685, 1504184)]