3977260040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{29761}}^1$

素因数の和:30042

約数の個数: 64

約数和(自身を含む): 9675030960

約数和(自身を除く): 5697770920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 514, 520, 1028, 1285, 2056, 2570, 3341, 5140, 6682, 10280, 13364, 16705, 26728, 29761, 33410, 59522, 66820, 119044, 133640, 148805, 238088, 297610, 386893, 595220, 773786, 1190440, 1547572, 1934465, 3095144, 3868930, 7648577, 7737860, 15297154, 15475720, 30594308, 38242885, 61188616, 76485770, 99431501, 152971540, 198863002, 305943080, 397726004, 497157505, 795452008, 994315010, 1988630020, 3977260040]

約数ペア:

[(1, 3977260040), (2, 1988630020), (4, 994315010), (5, 795452008), (8, 497157505), (10, 397726004), (13, 305943080), (20, 198863002), (26, 152971540), (40, 99431501), (52, 76485770), (65, 61188616), (104, 38242885), (130, 30594308), (257, 15475720), (260, 15297154), (514, 7737860), (520, 7648577), (1028, 3868930), (1285, 3095144), (2056, 1934465), (2570, 1547572), (3341, 1190440), (5140, 773786), (6682, 595220), (10280, 386893), (13364, 297610), (16705, 238088), (26728, 148805), (29761, 133640), (33410, 119044), (59522, 66820)]