6545440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3719}}^1$

素因数の和:3745

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 10328480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 3719, 7438, 14876, 18595, 29752, 37190, 40909, 59504, 74380, 81818, 119008, 148760, 163636, 204545, 297520, 327272, 409090, 595040, 654544, 818180, 1309088, 1636360, 3272720, 6545440]

約数ペア:

[(1, 6545440), (2, 3272720), (4, 1636360), (5, 1309088), (8, 818180), (10, 654544), (11, 595040), (16, 409090), (20, 327272), (22, 297520), (32, 204545), (40, 163636), (44, 148760), (55, 119008), (80, 81818), (88, 74380), (110, 59504), (160, 40909), (176, 37190), (220, 29752), (352, 18595), (440, 14876), (880, 7438), (1760, 3719)]