4371040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 10940832

約数和(自身を除く): 6569792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1607, 2720, 3214, 6428, 8035, 12856, 16070, 25712, 27319, 32140, 51424, 54638, 64280, 109276, 128560, 136595, 218552, 257120, 273190, 437104, 546380, 874208, 1092760, 2185520, 4371040]

約数ペア:

[(1, 4371040), (2, 2185520), (4, 1092760), (5, 874208), (8, 546380), (10, 437104), (16, 273190), (17, 257120), (20, 218552), (32, 136595), (34, 128560), (40, 109276), (68, 64280), (80, 54638), (85, 51424), (136, 32140), (160, 27319), (170, 25712), (272, 16070), (340, 12856), (544, 8035), (680, 6428), (1360, 3214), (1607, 2720)]