8048480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 22044960

約数和(自身を除く): 13996480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 269, 272, 340, 352, 374, 440, 538, 544, 680, 748, 880, 935, 1076, 1345, 1360, 1496, 1760, 1870, 2152, 2690, 2720, 2959, 2992, 3740, 4304, 4573, 5380, 5918, 5984, 7480, 8608, 9146, 10760, 11836, 14795, 14960, 18292, 21520, 22865, 23672, 29590, 29920, 36584, 43040, 45730, 47344, 50303, 59180, 73168, 91460, 94688, 100606, 118360, 146336, 182920, 201212, 236720, 251515, 365840, 402424, 473440, 503030, 731680, 804848, 1006060, 1609696, 2012120, 4024240, 8048480]

約数ペア:

[(1, 8048480), (2, 4024240), (4, 2012120), (5, 1609696), (8, 1006060), (10, 804848), (11, 731680), (16, 503030), (17, 473440), (20, 402424), (22, 365840), (32, 251515), (34, 236720), (40, 201212), (44, 182920), (55, 146336), (68, 118360), (80, 100606), (85, 94688), (88, 91460), (110, 73168), (136, 59180), (160, 50303), (170, 47344), (176, 45730), (187, 43040), (220, 36584), (269, 29920), (272, 29590), (340, 23672), (352, 22865), (374, 21520), (440, 18292), (538, 14960), (544, 14795), (680, 11836), (748, 10760), (880, 9146), (935, 8608), (1076, 7480), (1345, 5984), (1360, 5918), (1496, 5380), (1760, 4573), (1870, 4304), (2152, 3740), (2690, 2992), (2720, 2959)]