26253417320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{38747}}^1$

素因数の和:40074

約数の個数: 64

約数和(自身を含む): 63664513920

約数和(自身を除く): 37411096600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1303, 2606, 5212, 6515, 10424, 13030, 16939, 26060, 33878, 38747, 52120, 67756, 77494, 84695, 135512, 154988, 169390, 193735, 309976, 338780, 387470, 503711, 677560, 774940, 1007422, 1549880, 2014844, 2518555, 4029688, 5037110, 10074220, 20148440, 50487341, 100974682, 201949364, 252436705, 403898728, 504873410, 656335433, 1009746820, 1312670866, 2019493640, 2625341732, 3281677165, 5250683464, 6563354330, 13126708660, 26253417320]

約数ペア:

[(1, 26253417320), (2, 13126708660), (4, 6563354330), (5, 5250683464), (8, 3281677165), (10, 2625341732), (13, 2019493640), (20, 1312670866), (26, 1009746820), (40, 656335433), (52, 504873410), (65, 403898728), (104, 252436705), (130, 201949364), (260, 100974682), (520, 50487341), (1303, 20148440), (2606, 10074220), (5212, 5037110), (6515, 4029688), (10424, 2518555), (13030, 2014844), (16939, 1549880), (26060, 1007422), (33878, 774940), (38747, 677560), (52120, 503711), (67756, 387470), (77494, 338780), (84695, 309976), (135512, 193735), (154988, 169390)]