55912120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 138983040

約数和(自身を除く): 83070920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1531, 1660, 1826, 3062, 3320, 3652, 4565, 6124, 7304, 7655, 9130, 12248, 15310, 16841, 18260, 30620, 33682, 36520, 61240, 67364, 84205, 127073, 134728, 168410, 254146, 336820, 508292, 635365, 673640, 1016584, 1270730, 1397803, 2541460, 2795606, 5082920, 5591212, 6989015, 11182424, 13978030, 27956060, 55912120]

約数ペア:

[(1, 55912120), (2, 27956060), (4, 13978030), (5, 11182424), (8, 6989015), (10, 5591212), (11, 5082920), (20, 2795606), (22, 2541460), (40, 1397803), (44, 1270730), (55, 1016584), (83, 673640), (88, 635365), (110, 508292), (166, 336820), (220, 254146), (332, 168410), (415, 134728), (440, 127073), (664, 84205), (830, 67364), (913, 61240), (1531, 36520), (1660, 33682), (1826, 30620), (3062, 18260), (3320, 16841), (3652, 15310), (4565, 12248), (6124, 9130), (7304, 7655)]