52974640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 128170368

約数和(自身を除く): 75195728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 73, 80, 94, 146, 188, 193, 235, 292, 365, 376, 386, 470, 584, 730, 752, 772, 940, 965, 1168, 1460, 1544, 1880, 1930, 2920, 3088, 3431, 3760, 3860, 5840, 6862, 7720, 9071, 13724, 14089, 15440, 17155, 18142, 27448, 28178, 34310, 36284, 45355, 54896, 56356, 68620, 70445, 72568, 90710, 112712, 137240, 140890, 145136, 181420, 225424, 274480, 281780, 362840, 563560, 662183, 725680, 1127120, 1324366, 2648732, 3310915, 5297464, 6621830, 10594928, 13243660, 26487320, 52974640]

約数ペア:

[(1, 52974640), (2, 26487320), (4, 13243660), (5, 10594928), (8, 6621830), (10, 5297464), (16, 3310915), (20, 2648732), (40, 1324366), (47, 1127120), (73, 725680), (80, 662183), (94, 563560), (146, 362840), (188, 281780), (193, 274480), (235, 225424), (292, 181420), (365, 145136), (376, 140890), (386, 137240), (470, 112712), (584, 90710), (730, 72568), (752, 70445), (772, 68620), (940, 56356), (965, 54896), (1168, 45355), (1460, 36284), (1544, 34310), (1880, 28178), (1930, 27448), (2920, 18142), (3088, 17155), (3431, 15440), (3760, 14089), (3860, 13724), (5840, 9071), (6862, 7720)]