15717988880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{215197}}^1$

素因数の和:215304

約数の個数: 80

約数和(自身を含む): 40347042624

約数和(自身を除く): 24629053744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 3320, 3652, 4565, 6640, 7304, 9130, 14608, 18260, 36520, 73040, 215197, 430394, 860788, 1075985, 1721576, 2151970, 2367167, 3443152, 4303940, 4734334, 8607880, 9468668, 11835835, 17215760, 17861351, 18937336, 23671670, 35722702, 37874672, 47343340, 71445404, 89306755, 94686680, 142890808, 178613510, 189373360, 196474861, 285781616, 357227020, 392949722, 714454040, 785899444, 982374305, 1428908080, 1571798888, 1964748610, 3143597776, 3929497220, 7858994440, 15717988880]

約数ペア:

[(1, 15717988880), (2, 7858994440), (4, 3929497220), (5, 3143597776), (8, 1964748610), (10, 1571798888), (11, 1428908080), (16, 982374305), (20, 785899444), (22, 714454040), (40, 392949722), (44, 357227020), (55, 285781616), (80, 196474861), (83, 189373360), (88, 178613510), (110, 142890808), (166, 94686680), (176, 89306755), (220, 71445404), (332, 47343340), (415, 37874672), (440, 35722702), (664, 23671670), (830, 18937336), (880, 17861351), (913, 17215760), (1328, 11835835), (1660, 9468668), (1826, 8607880), (3320, 4734334), (3652, 4303940), (4565, 3443152), (6640, 2367167), (7304, 2151970), (9130, 1721576), (14608, 1075985), (18260, 860788), (36520, 430394), (73040, 215197)]