82374040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12791}}^1$

素因数の和:12832

約数の個数: 64

約数和(自身を含む): 221045760

約数和(自身を除く): 138671720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 12791, 25582, 51164, 63955, 89537, 102328, 127910, 179074, 255820, 294193, 358148, 447685, 511640, 588386, 716296, 895370, 1176772, 1470965, 1790740, 2059351, 2353544, 2941930, 3581480, 4118702, 5883860, 8237404, 10296755, 11767720, 16474808, 20593510, 41187020, 82374040]

約数ペア:

[(1, 82374040), (2, 41187020), (4, 20593510), (5, 16474808), (7, 11767720), (8, 10296755), (10, 8237404), (14, 5883860), (20, 4118702), (23, 3581480), (28, 2941930), (35, 2353544), (40, 2059351), (46, 1790740), (56, 1470965), (70, 1176772), (92, 895370), (115, 716296), (140, 588386), (161, 511640), (184, 447685), (230, 358148), (280, 294193), (322, 255820), (460, 179074), (644, 127910), (805, 102328), (920, 89537), (1288, 63955), (1610, 51164), (3220, 25582), (6440, 12791)]