387213.00000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2062

約数の個数: 80

約数和(自身を含む): 95803392

約数和(自身を除く): 60892432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2011, 2170, 2480, 3472, 4022, 4340, 8044, 8680, 10055, 14077, 16088, 17360, 20110, 28154, 32176, 40220, 56308, 62341, 70385, 80440, 112616, 124682, 140770, 160880, 225232, 249364, 281540, 311705, 436387, 498728, 563080, 623410, 872774, 997456, 1126160, 1246820, 1745548, 2181935, 2493640, 3491096, 4363870, 4987280, 6982192, 8727740, 17455480, 34910960]

約数ペア:

[(1, 34910960), (2, 17455480), (4, 8727740), (5, 6982192), (7, 4987280), (8, 4363870), (10, 3491096), (14, 2493640), (16, 2181935), (20, 1745548), (28, 1246820), (31, 1126160), (35, 997456), (40, 872774), (56, 623410), (62, 563080), (70, 498728), (80, 436387), (112, 311705), (124, 281540), (140, 249364), (155, 225232), (217, 160880), (248, 140770), (280, 124682), (310, 112616), (434, 80440), (496, 70385), (560, 62341), (620, 56308), (868, 40220), (1085, 32176), (1240, 28154), (1736, 20110), (2011, 17360), (2170, 16088), (2480, 14077), (3472, 10055), (4022, 8680), (4340, 8044)]