85566580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2969}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 197588160

約数和(自身を除く): 112021580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 2969, 5764, 5938, 7205, 11876, 14410, 14845, 28820, 29690, 32659, 59380, 65318, 130636, 163295, 326590, 388939, 653180, 777878, 1555756, 1944695, 3889390, 4278329, 7778780, 8556658, 17113316, 21391645, 42783290, 85566580]

約数ペア:

[(1, 85566580), (2, 42783290), (4, 21391645), (5, 17113316), (10, 8556658), (11, 7778780), (20, 4278329), (22, 3889390), (44, 1944695), (55, 1555756), (110, 777878), (131, 653180), (220, 388939), (262, 326590), (524, 163295), (655, 130636), (1310, 65318), (1441, 59380), (2620, 32659), (2882, 29690), (2969, 28820), (5764, 14845), (5938, 14410), (7205, 11876)]