6995840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 17735760

約数和(自身を除く): 10739920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 643, 680, 1088, 1286, 1360, 2176, 2572, 2720, 3215, 5144, 5440, 6430, 10288, 10880, 10931, 12860, 20576, 21862, 25720, 41152, 43724, 51440, 54655, 82304, 87448, 102880, 109310, 174896, 205760, 218620, 349792, 411520, 437240, 699584, 874480, 1399168, 1748960, 3497920, 6995840]

約数ペア:

[(1, 6995840), (2, 3497920), (4, 1748960), (5, 1399168), (8, 874480), (10, 699584), (16, 437240), (17, 411520), (20, 349792), (32, 218620), (34, 205760), (40, 174896), (64, 109310), (68, 102880), (80, 87448), (85, 82304), (128, 54655), (136, 51440), (160, 43724), (170, 41152), (272, 25720), (320, 21862), (340, 20576), (544, 12860), (640, 10931), (643, 10880), (680, 10288), (1088, 6430), (1286, 5440), (1360, 5144), (2176, 3215), (2572, 2720)]