55451680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 137168640

約数和(自身を除く): 81716960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 79, 80, 82, 107, 158, 160, 164, 205, 214, 316, 328, 395, 410, 428, 535, 632, 656, 790, 820, 856, 1070, 1264, 1312, 1580, 1640, 1712, 2140, 2528, 3160, 3239, 3280, 3424, 4280, 4387, 6320, 6478, 6560, 8453, 8560, 8774, 12640, 12956, 16195, 16906, 17120, 17548, 21935, 25912, 32390, 33812, 35096, 42265, 43870, 51824, 64780, 67624, 70192, 84530, 87740, 103648, 129560, 135248, 140384, 169060, 175480, 259120, 270496, 338120, 346573, 350960, 518240, 676240, 693146, 701920, 1352480, 1386292, 1732865, 2772584, 3465730, 5545168, 6931460, 11090336, 13862920, 27725840, 55451680]

約数ペア:

[(1, 55451680), (2, 27725840), (4, 13862920), (5, 11090336), (8, 6931460), (10, 5545168), (16, 3465730), (20, 2772584), (32, 1732865), (40, 1386292), (41, 1352480), (79, 701920), (80, 693146), (82, 676240), (107, 518240), (158, 350960), (160, 346573), (164, 338120), (205, 270496), (214, 259120), (316, 175480), (328, 169060), (395, 140384), (410, 135248), (428, 129560), (535, 103648), (632, 87740), (656, 84530), (790, 70192), (820, 67624), (856, 64780), (1070, 51824), (1264, 43870), (1312, 42265), (1580, 35096), (1640, 33812), (1712, 32390), (2140, 25912), (2528, 21935), (3160, 17548), (3239, 17120), (3280, 16906), (3424, 16195), (4280, 12956), (4387, 12640), (6320, 8774), (6478, 8560), (6560, 8453)]