191529520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26309}}^1$

素因数の和:26342

約数の個数: 80

約数和(自身を含む): 548089920

約数和(自身を除く): 356560400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 26309, 52618, 105236, 131545, 184163, 210472, 263090, 342017, 368326, 420944, 526180, 684034, 736652, 920815, 1052360, 1368068, 1473304, 1710085, 1841630, 2104720, 2394119, 2736136, 2946608, 3420170, 3683260, 4788238, 5472272, 6840340, 7366520, 9576476, 11970595, 13680680, 14733040, 19152952, 23941190, 27361360, 38305904, 47882380, 95764760, 191529520]

約数ペア:

[(1, 191529520), (2, 95764760), (4, 47882380), (5, 38305904), (7, 27361360), (8, 23941190), (10, 19152952), (13, 14733040), (14, 13680680), (16, 11970595), (20, 9576476), (26, 7366520), (28, 6840340), (35, 5472272), (40, 4788238), (52, 3683260), (56, 3420170), (65, 2946608), (70, 2736136), (80, 2394119), (91, 2104720), (104, 1841630), (112, 1710085), (130, 1473304), (140, 1368068), (182, 1052360), (208, 920815), (260, 736652), (280, 684034), (364, 526180), (455, 420944), (520, 368326), (560, 342017), (728, 263090), (910, 210472), (1040, 184163), (1456, 131545), (1820, 105236), (3640, 52618), (7280, 26309)]