2596702960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 6134464512

約数和(自身を除く): 3537761552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 131, 254, 262, 508, 524, 635, 655, 1016, 1048, 1270, 1310, 1951, 2032, 2096, 2540, 2620, 3902, 5080, 5240, 7804, 9755, 10160, 10480, 15608, 16637, 19510, 31216, 33274, 39020, 66548, 78040, 83185, 133096, 156080, 166370, 247777, 255581, 266192, 332740, 495554, 511162, 665480, 991108, 1022324, 1238885, 1277905, 1330960, 1982216, 2044648, 2477770, 2555810, 3964432, 4089296, 4955540, 5111620, 9911080, 10223240, 19822160, 20446480, 32458787, 64917574, 129835148, 162293935, 259670296, 324587870, 519340592, 649175740, 1298351480, 2596702960]

約数ペア:

[(1, 2596702960), (2, 1298351480), (4, 649175740), (5, 519340592), (8, 324587870), (10, 259670296), (16, 162293935), (20, 129835148), (40, 64917574), (80, 32458787), (127, 20446480), (131, 19822160), (254, 10223240), (262, 9911080), (508, 5111620), (524, 4955540), (635, 4089296), (655, 3964432), (1016, 2555810), (1048, 2477770), (1270, 2044648), (1310, 1982216), (1951, 1330960), (2032, 1277905), (2096, 1238885), (2540, 1022324), (2620, 991108), (3902, 665480), (5080, 511162), (5240, 495554), (7804, 332740), (9755, 266192), (10160, 255581), (10480, 247777), (15608, 166370), (16637, 156080), (19510, 133096), (31216, 83185), (33274, 78040), (39020, 66548)]