42791840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 96

約数和(自身を含む): 124467840

約数和(自身を除く): 81676000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 2939, 3640, 5878, 7280, 11756, 14560, 14695, 20573, 23512, 29390, 38207, 41146, 47024, 58780, 76414, 82292, 94048, 102865, 117560, 152828, 164584, 191035, 205730, 235120, 267449, 305656, 329168, 382070, 411460, 470240, 534898, 611312, 658336, 764140, 822920, 1069796, 1222624, 1337245, 1528280, 1645840, 2139592, 2674490, 3056560, 3291680, 4279184, 5348980, 6113120, 8558368, 10697960, 21395920, 42791840]

約数ペア:

[(1, 42791840), (2, 21395920), (4, 10697960), (5, 8558368), (7, 6113120), (8, 5348980), (10, 4279184), (13, 3291680), (14, 3056560), (16, 2674490), (20, 2139592), (26, 1645840), (28, 1528280), (32, 1337245), (35, 1222624), (40, 1069796), (52, 822920), (56, 764140), (65, 658336), (70, 611312), (80, 534898), (91, 470240), (104, 411460), (112, 382070), (130, 329168), (140, 305656), (160, 267449), (182, 235120), (208, 205730), (224, 191035), (260, 164584), (280, 152828), (364, 117560), (416, 102865), (455, 94048), (520, 82292), (560, 76414), (728, 58780), (910, 47024), (1040, 41146), (1120, 38207), (1456, 29390), (1820, 23512), (2080, 20573), (2912, 14695), (2939, 14560), (3640, 11756), (5878, 7280)]