39462080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 109240320

約数和(自身を除く): 69778240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 223, 224, 280, 316, 320, 395, 446, 448, 553, 560, 632, 790, 892, 1106, 1115, 1120, 1264, 1561, 1580, 1784, 2212, 2230, 2240, 2528, 2765, 3122, 3160, 3568, 4424, 4460, 5056, 5530, 6244, 6320, 7136, 7805, 8848, 8920, 11060, 12488, 12640, 14272, 15610, 17617, 17696, 17840, 22120, 24976, 25280, 31220, 35234, 35392, 35680, 44240, 49952, 62440, 70468, 71360, 88085, 88480, 99904, 123319, 124880, 140936, 176170, 176960, 246638, 249760, 281872, 352340, 493276, 499520, 563744, 616595, 704680, 986552, 1127488, 1233190, 1409360, 1973104, 2466380, 2818720, 3946208, 4932760, 5637440, 7892416, 9865520, 19731040, 39462080]

約数ペア:

[(1, 39462080), (2, 19731040), (4, 9865520), (5, 7892416), (7, 5637440), (8, 4932760), (10, 3946208), (14, 2818720), (16, 2466380), (20, 1973104), (28, 1409360), (32, 1233190), (35, 1127488), (40, 986552), (56, 704680), (64, 616595), (70, 563744), (79, 499520), (80, 493276), (112, 352340), (140, 281872), (158, 249760), (160, 246638), (223, 176960), (224, 176170), (280, 140936), (316, 124880), (320, 123319), (395, 99904), (446, 88480), (448, 88085), (553, 71360), (560, 70468), (632, 62440), (790, 49952), (892, 44240), (1106, 35680), (1115, 35392), (1120, 35234), (1264, 31220), (1561, 25280), (1580, 24976), (1784, 22120), (2212, 17840), (2230, 17696), (2240, 17617), (2528, 15610), (2765, 14272), (3122, 12640), (3160, 12488), (3568, 11060), (4424, 8920), (4460, 8848), (5056, 7805), (5530, 7136), (6244, 6320)]