81086060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6247}}^1$

素因数の和:6326

約数の個数: 48

約数和(自身を含む): 188939520

約数和(自身を除く): 107853460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6247, 6490, 12494, 12980, 24988, 31235, 62470, 68717, 124940, 137434, 274868, 343585, 368573, 687170, 737146, 1374340, 1474292, 1842865, 3685730, 4054303, 7371460, 8108606, 16217212, 20271515, 40543030, 81086060]

約数ペア:

[(1, 81086060), (2, 40543030), (4, 20271515), (5, 16217212), (10, 8108606), (11, 7371460), (20, 4054303), (22, 3685730), (44, 1842865), (55, 1474292), (59, 1374340), (110, 737146), (118, 687170), (220, 368573), (236, 343585), (295, 274868), (590, 137434), (649, 124940), (1180, 68717), (1298, 62470), (2596, 31235), (3245, 24988), (6247, 12980), (6490, 12494)]